BSI Ultra Low Power/High Speed CMOS SRAM
256K X 16 bit BS616UV4016
R0201
-
B
S616UV4016
1
Revision
1.
3
Sep
n FEATURES
Ÿ Wide VCC operation voltage :
C-grade : 1.8V ~ 3.6V
I-grade : 1.9V ~ 3.6V
(VCC_min.=1.65V at 25OC)
Ÿ Ultra low power consumption :
V
CC = 2.0V C-grade : 10mA(Max.) operating current
I-grade : 12mA(Max.) operating current
0.3uA (Typ.) CMOS standby current
V
CC = 3.0V C-grade : 13mA(Max.) operating current
I-grade : 15mA(Max.) operating current
0.45uA (Typ.) CMOS standby current
Ÿ High speed access time :
-85 85ns (Max.)
-10 100ns (Max.)
Ÿ Automatic power down when chip is deselected
Ÿ Easy expansion with CE and OE options
Ÿ I/O Configuration x8/x16 selectable by LB and UB pin.
Ÿ Three state outputs and TTL compatible
Ÿ Fully static operation
Ÿ Data retention supply voltage as low as 1.2V
n DESCRIPTION
The BS616UV4016 is a high performance, ultra low power CMOS Static
Random Access Memory organized as 262,144 words by 16 bits and
operates form a wide range of 1.8V to 3.6V supply voltage.
Advanced CMOS technology and circuit techniques provide both high
speed and low power features with typical CMOS standby current of
0.3uA at 2.0V/25OC and maximum access time of 85ns at 85OC.
Easy memory expansion is provided by an active LOW chip enable (CE)
and active LOW output enable (OE) and three-state output drivers.
The BS616UV4016 has an automatic power down feature, reducing the
power consumption significantly when chip is deselected.
The BS616UV4016 is available in DICE form, JEDEC standard 44-pin
TSOP Type II and 48-ball BGA package.
n PRODUCT FAMILY POWER DISSIPATION
SPEED
(ns) STANDBY
(ICCSB1, Max) Operating
(ICC, Max)
PRODUCT
FAMILY OPERATING
TEMPERATURE
VCC
RANGE C-grade : 1.8~3.6V
I-grade : 1.9~3.6V
VCC=3.0V
VCC=2.0V
VCC=3.0V
VCC=2.0V
PKG TYPE
BS616UV4016DC DICE
BS616UV4016EC TSOP2-44
BS616UV4016AC
+0OC to +70OC
1.8V ~ 3.6V 85/100 6.0uA
3.0uA
13mA
10mA
BGA-48-0608
BS616UV4016DI DICE
BS616UV4016EI TSOP2-44
BS616UV4016AI
-40OC to +85OC
1.9V ~ 3.6V 85/100 8.0uA
5.0uA
15mA
12mA
BGA-48-0608
n PIN CONFIGURATIONS
n BLOCK DIAGRAM
Brilliance Semiconductor, Inc. reserves the right to modify document contents without notice.
G
H
F
E
D
C
B
A
1
2
3
4
5
6
A9
A11
A10
NC
A12
A14
A13
A15
WE
IO13
IO5
IO7
IO6
A17
A16
A7
VSS
VCC
IO12
IO11
IO4
IO3
NC
A5
OE
A3
A0
A6
A4
A1
A2
NC
LB
IO10
IO1
CE
IO2
IO0
48-ball BGA top view
UB
IO8
IO9
VSS
VCC
IO14
IO15
NC
NC
A8
A4
A3
A2
A1
A0
CE
IO0
IO1
IO2
IO3
VCC
GND
IO4
IO5
IO6
IO7
WE
A17
A16
A15
A14
A13
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
BS616UV4016EC
BS616UV4016EI
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
A5
A6
A7
OE
UB
LB
IO15
IO14
IO13
IO12
GND
VCC
IO11
IO10
IO9
IO8
NC
A8
A9
A10
A11
A12
Address
Input
Buffer
Row
Decoder
Memory Array
1024 x 4096
Column I/O
Write Driver
Sense Amp
Column Decoder
Address Input Buffer
Data
Input
Buffer
Control
IO0
.
.
.
.
.
.
IO15
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
1
6
16
16
16
8
256
2048
1024
1
0
A13
Data
Output
Buffer
CE
WE
OE
UB
LB
VCC
GND
A1
4
.
.
.
.
.
.
A15A16A17A0
A2
A1
BSI
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R0201-BS616UV4016
Revision
1.3
Sep. 2005
n PIN DESCRIPTIONS
Name Function
A0-A17 Address Input These 18 address inputs select one of the 262,144 x 16-bit words in the RAM
CE Chip Enable 1 Input CE is activ
e LOW. Chip enable must be active when data read form or write to the
device. If either chip enable is not active, the device is deselected and is in standby
power mode. The IO pins will be in the high impedance state when the device is
deselected.
WE Write Enable Input The write enable input is active LOW and controls read and write operations
. With the
chip selected, when WE is HIGH and OE is LOW, output data will be present on the IO
pins; when WE is LOW, the data present on the IO pins will be writ
ten into the selected
memory location.
OE Output Enable Input
The output enable input is active LOW. If the output enable is active while the chip is
selected and the write enable is inactive, data will be present on the IO pins and they
will be enabled. The IO pins will be in the high impendence state when OE is inactive.
LB and UB Data Byte Control Input
Lower byte and upper byte data input/output control pins.
IO0-IO15 Data Input/Output
Ports 16 bi-directional ports are used to read data from or write data into the RAM.
VCC Power Supply
GND Ground
n TRUTH TABLE
MODE CE WE OE LB UB IO0~IO7 IO8~IO15
VCC CURRENT
H X X X X High Z High Z ICCSB, ICCSB1
Chip De-selected
(Power Down) X X X H H High Z High Z ICCSB, ICCSB1
L H H L X High Z High Z ICC
Output Disabled L H H X L High Z High Z ICC
L L DOUT DOUT ICC
H L High Z DOUT ICC
Read L H L
L H DOUT High Z ICC
L L DIN DIN ICC
H L X DIN ICC
Write L L X
L H DIN X ICC
NOTES: H means VIH; L means VIL; X means dont care (Must be VIH or VIL state)
BSI
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R0201-BS616UV4016
Revision
1.3
Sep. 2005
n ABSOLUTE MAXIMUM RATINGS (1)
SYMBOL
PARAMETER RATING
UNITS
VTERM Terminal Voltage with
Respect to GND -0.5(2) to 4.6V
V
TBIAS Temperature Under
Bias -40 to +85
OC
TSTG Storage Temperature -60 to +150
OC
PT Power Dissipation 1.0 W
IOUT DC Output Current 20 MA
1. Stresses greater than those listed under ABSOLUTE MAXIMUM
RATINGS may cause permanent damage to the device. This is a
stress rating only and functional operation of the device at these
or any other conditions above those indicated in the operational
sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
reliability.
2. 2.0V in case of AC pulse width less than 30 ns
n OPERATING RANGE
RANG AMBIENT
TEMPERATURE Vcc
Commercial 0OC to + 70OC 1.8V ~ 3.6V
Industrial -40OC to + 85OC 1.9V ~ 3.6V
n CAPACITANCE (1) (TA = 25OC, f = 1.0MHz)
SYMBOL
PAMAMETER
CONDITIONS
MAX.
UNITS
CIN Input
Capacitance VIN = 0V 6 pF
CIO Input/Output
Capacitance VI/O = 0V 8 pF
1. This parameter is guaranteed and not 100% tested.
n DC ELECTRICAL CHARACTERISTICS (TA = -40OC to +85OC)
PARAMETER
NAME PARAMETER TEST CONDITIONS MIN. TYP.(1)
MAX. UNITS
VCC Power Supply 1.9 -- 3.6 V
VCC=2.0V
0.6
VIL Input Low Voltage VCC=3.0V
-0.3(2) -- 0.8 V
VCC=2.0V
1.4
VIH Input High Voltage VCC=3.0V
2.0 -- VCC+0.3(3)
V
IIL Input Leakage Current VIN = 0V to VCC,
CE = VIH -- -- 1 uA
ILO Output Leakage Current VI/O = 0V to VCC
CE= VIH, or OE = VIH -- -- 1 uA
VCC = Max, IOL = 0.1mA VCC=2.0V
0.2
VOL Output Low Voltage VCC = Max, IOL = 2.0mA VCC=3.0V
-- -- 0.4 V
VCC = Min, IOH = -0.1mA VCC=2.0V
VCC-0.2
VOH Output High Voltage VCC = Min, IOH = -1.0mA VCC=3.0V
2.4 -- -- V
VCC=2.0V
12
ICC Operating Power Supply
Current
CE = VIL,
IIO = 0mA, f = FMAX(4) VCC=3.0V
-- -- 15 mA
VCC=2.0V
0.5
ICCSB Standby Current TTL CE = VIH,
IIO = 0mA VCC=3.0V
-- -- 1.0 mA
VCC=2.0V
0.3 5.0
ICCSB1(5) Standby Current CMOS CEVCC-0.2V,
VINVCC-0.2V or VIN0.2V VCC=3.0V
-- 0.45 8.0 uA
1. Typical characteristics are at TA=25OC.
2. Undershoot: -1.0V in case of pulse width less than 20 ns.
3. Overshoot: VCC+1.0V in case of pulse width less than 20 ns.
4. FMAX=1/tRC.
5. ICCSB1(MAX) is 3.0/6.0uA at VCC=2.0V/3.0V and TA=70OC.
BSI
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R0201-BS616UV4016
Revision
1.3
Sep. 2005
n DATA RETENTION CHARACTERISTICS (TA = -40OC to +85OC)
SYMBOL PARAMETER TEST CONDITIONS MIN. TYP. (1)
MAX. UNITS
VDR VCC for Data Retention CEVCC-0.2V,
VINVCC-0.2V or VIN0.2V 1.2 -- -- V
ICCDR(3) Data Retention Current CEVCC-0.2V,
VINVCC-0.2V or VIN0.2V -- 0.15 1.7 uA
tCDR Chip Deselect to Data
Retention Time 0 -- -- ns
tR Operation Recovery Time See Retention Waveform tRC (2) -- -- ns
1. VCC=1.2V, TA=25OC.
2. tRC = Read Cycle Time.
3. ICCRD_Max. is 1.2uA at TA=70OC.
n LOW VCC DATA RETENTION WAVEFORM (1) (CE Controlled)
n AC TEST CONDITIONS
(Test Load and Input/Output Reference)
Input Pulse Levels Vcc / 0V
Input Rise and Fall Times 1V/ns
Input and Output Timing
Reference Level 0.5Vcc
tCLZ, tOLZ, tCHZ, tOHZ, tWHZ CL = 5pF+1TTL
Output Load
Others CL = 30pF+1TTL
1. Including jig and scope capacitance.
n KEY TO SWITCHING WAVEFORMS
WAVEFORM INPUTS OUTPUTS
MUST BE
STEADY MUST BE
STEADY
MAY CHANGE
FROM H TO L WILL BE CHANGE
FROM H TO L
MAY CHANGE
FROM L TO H WILL BE CHANGE
FROM L TO H
DONT CARE
ANY CHANGE
PERMITTED
CHANGE :
STATE UNKNOW
DOES NOT
APPLY
CENTER LINE IS
HIGH INPEDANCE
OFF STATE
CL
(1)
1
TTL
Output
ALL INPUT PULSES
90%
V
CC
GND
Rise Time:
1V/ns Fall Time:
1V/ns
90%
10%
10%
Data Retention Mode
V
CC
t
CDR
V
CC
tR
VIH
VIH
CEVCC - 0.2V
V
DR
1.0V
CE
VCC
BSI
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R0201-BS616UV4016
Revision
1.3
Sep. 2005
n AC ELECTRICAL CHARACTERISTICS (TA = -40OC to +85OC)
READ CYCLE
JEDEC
PARAMETER
NAME
PARANETER
NAME DESCRIPTION CYCLE TIME : 85ns
(VCC=1.9~3.6V)
MIN. TYP. MAX.
CYCLE TIME : 100ns
(VCC=1.9~3.6V)
MIN. TYP. MAX.
UNITS
tAVAX tRC Read Cycle Time 85 -- -- 100
-- -- ns
tAVQX tAA Address Access Time -- -- 85 -- -- 100
ns
tELQV tACS Chip Select Access Time (CE)
-- -- 85 -- -- 100
ns
tBLQV tBA(1) Data Byte Control Access Time (LB, UB)
-- -- 40 -- -- 50 ns
tGLQV tOE Output Enable to Output Valid -- -- 40 -- -- 50 ns
tELQX tCLZ Chip Select to Output Low Z (CE)
15 -- -- 15 -- -- ns
tBLQX tBE Data Byte Control to Output Low Z (LB, UB)
15 -- -- 15 -- -- ns
tGLQX tOLZ Output Enable to Output Low Z 15 -- -- 15 -- -- ns
tEHQZ tCHZ Chip Select to Output High Z (CE)
-- -- 35 -- -- 40 ns
tBHQZ tBDO Data Byte Control to Output High Z (LB, UB)
-- -- 35 -- -- 40 ns
tGHQZ tOHZ Output Enable to Output High Z -- -- 35 -- -- 40 ns
tAVQX tOH Data Hold from Address Change 15 -- -- 15 -- -- ns
NOTE :
1. tBA is 40ns/50ns(@speed=85ns/100ns) with address toggle; tBA is 85ns/100ns(@speed=85ns/100ns) without address toggle
n SWITCHING WAVEFORMS (READ CYCLE)
READ CYCLE 1 (1,2,4)
READ CYCLE 2 (1,3,4)
tRC
t
OH
t
AA
DOUT
ADDRESS
tOH
tCLZ
(5)
tCHZ
(5)
DOUT
LB, UB
CE
t
BA
t
ACS
t
BE
t
BDO
BSI
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R0201-BS616UV4016
Revision
1.3
Sep. 2005
READ CYCLE 3 (1, 4)
NOTES:
1. WE is high in read Cycle.
2. Device is continuously selected when CE = VIL.
3. Address valid prior to or coincident with CE transition low.
4. OE = VIL.
5. Transition is measured ± 500mV from steady state with CL = 5pF.
The parameter is guaranteed but not 100% tested.
t
OH
t
RC
t
OE
tBE
tBDO
DOUT
CE
OE
ADDRESS
tCLZ
(5)
t
ACS
t
CHZ
(1,5)
tOHZ
(5)
t
OLZ
t
AA
LB, UB
t
BA
BSI
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R0201-BS616UV4016
Revision
1.3
Sep. 2005
n AC ELECTRICAL CHARACTERISTICS (TA = -40OC to +85OC)
WRITE CYCLE
JEDEC
PARAMETER
NAME
PARANETER
NAME DESCRIPTION CYCLE TIME : 85ns
(VCC=1.9~3.6V)
MIN. TYP. MAX.
CYCLE TIME : 100ns
(VCC=1.9~3.6V)
MIN. TYP. MAX.
UNITS
tAVAX tWC Write Cycle Time 85 -- -- 100
-- -- ns
tAVWL tAS Address Set up Time 0 -- -- 0 -- -- ns
tAVWH tAW Address Valid to End of Write 85 -- -- 100
-- -- ns
tELWH tCW Chip Select to End of Write (CE)
85 -- -- 100
-- -- ns
tBLWH tBW(1) Data Byte Control to End of Write (LB, UB)
35 -- -- 40 -- -- ns
tWLWH tWP Write Pulse Width 40 -- -- 50 -- -- ns
tWHAX tWR Write Recovery Time (CE, WE)
0 -- -- 0 -- -- ns
tWLQZ tWHZ Write to Output High Z -- -- 35 -- -- 40 ns
tDVWH tDW Data to Write Time Overlap 35 -- -- 40 -- -- ns
tWHDX tDH Data Hold from Write Time 0 -- -- 0 -- -- ns
tGHQZ tOHZ Output Disable to Output in High Z -- -- 35 -- -- 40 ns
tWHQX tOW End of Write to Output Active 10 -- -- 10 -- -- ns
NOTE:
1. tBW is 35ns/40ns (@speed=85ns/100ns) with address toggle; tBW is 85ns/100ns (@speed=85ns/100ns) without address toggle.
n SWITCHING WAVEFORMS (WRITE CYCLE)
WRITE CYCLE 1 (1)
tWC
tCW
(11)
tWP
(2)
tAW
tOHZ
(4,10)
t
AS
tWR
(3)
t
DH
t
DW
DIN
DOUT
WE
LB, UB
CE
OE
ADDRESS
(5)
tBW
BSI
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R0201-BS616UV4016
Revision
1.3
Sep. 2005
WRITE CYCLE 2 (1,6)
NOTES:
1. WE must be high during address transitions.
2. The internal write time of the memory is defined by the overlap of CE and WE low. All signals must be
active to initiate a write and any one signal can terminate a write by going inactive. The data input
setup and hold timing should be referenced to the second transition edge of the signal that terminates
the write.
3. t
WR is measured from the earlier of CE or WE going high at the end of write cycle.
4. During this period, IO pins are in the output state so that the input signals of opposite phase to the
outputs must not be applied.
5. If the CE low transition occurs simultaneously with the WE low transitions or after the WE transition,
output remain in a high impedance state.
6. OE is continuously low (OE = VIL).
7. D
OUT is the same phase of write data of this write cycle.
8. D
OUT is the read data of next address.
9. If CE is low during this period, IO pins are in the output state. Then the data input signals of opposite
phase to the outputs must not be applied to them.
10. Transition is measured ± 500mV from steady state with CL = 5pF.
The parameter is guaranteed but not 100% tested.
11. t CW is measured from the later of CE going low to the end of write.
t
WC
tCW
(11)
tWP
(2)
tAW
tWHZ
(4,10)
t
AS
tWR
(3)
t
DH
t
DW
DIN
D
OUT
WE
LB, UB
CE
ADDRESS
(5)
t
OW
(7)
(8)
(8,9)
tBW
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R0201-BS616UV4016
Revision
1.3
Sep. 2005
n ORDERING INFORMATION
Note:
BSI (Brilliance Semiconductor Inc.) assumes no responsibility for the application or use of any product or circuit described herein. BSI does not
authorize its products for use as critical components in any application in which the failure of the BSI product may be expected to result in
significant injury or death, including life-support systems and critical medical instruments.
n PACKAGE DIMENSIONS
PACKAGE
D: DICE
E: TSOP 2-44
A
: BGA-48-0608
BS616UV4016 X X Z Y Y
GRADE
C : +0oC ~ +70oC
I : -40oC ~ +85oC
SPEED
85: 85ns
1
0:
10
0ns
PKG MATERIAL
-: Normal
G: Green
P: Pb free
48 mini-BGA (6 x 8mm)
D1
VIEW A
1.4
Max.
e
E1
1: CONTROLLING DIMENSIONS ARE IN MILLIMETERS.
2: PIN#1 DOT MARKING BY LASER OR PAD PRINT.
3: SYMBOL "N" IS THE NUMBER OF SOLDER BALLS.
BALL PITCH e = 0.75
D
8.0
6.0
E
N
48
3.75
E1
D1
5.25
NOTES
:
BSI
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R0201-BS616UV4016
Revision
1.3
Sep. 2005
n PACKAGE DIMENSIONS (continued)
TSOP2-44