TC7SH126FS
2006-01-24
1
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
TC7SH126FS
Bus Buffer with 3-STATE Output
Features
• High speed: tpd = 3.8 ns (typ.) at VCC = 5 V, 15pF
• Low power dissipation: ICC = 2 µA (max) at Ta = 25°C
• High noise immunity: VNIH = VNIL = 28% VCC (min)
• Wide operating voltage range: VCC (opr.) = 2~5.5 V
• 5.5-V tolerant input
Marking Pin Assignment (top view)
Maximum Ratings (Ta = 25°C)
Characteristics Symbol Rating Unit
Supply voltage range VCC −0.5~7 V
DC input voltage VIN −0.5~7 V
DC output voltage VOUT −0.5~VCC + 0.5 V
Input diode current IIK −20 mA
Output diode current IOK ±20 mA
DC output current IOUT ±25 mA
DC VCC/ground current ICC ±50 mA
Power dissipation PD 50 mW
Storage temperature Tstg −65~150 °C
(fSV)
Weight: 0.001 g (typ.)
Product name
H X
SON5-P-0.35
IN A
GND
G
1
2
3
5
4
VCC
OUT Y
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IEC Logic Symbol Truth Table
G A Y
L X Z
H L L
H H H
Recommended Operating Conditions
Characteristics Symbol Rating Unit
Supply voltage VCC 2.0~5.5 V
Input voltage VIN 0~5.5 V
Output voltage VOUT 0~VCC V
Operating temperature Topr −40~85 °C
0~100 (VCC = 3.3 V ± 0.3 V)
Input rise and fall time dt/dv
0~20 (VCC = 5 V ± 0.5 V)
ns/V
G
OUT Y
EN
IN A
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Electrical Characteristics
DC Characteristics
Ta = 25°C Ta = −40~85°C
Characteristics Symbol Test Condition
VCC (V) Min Typ. Max Min Max
Unit
2.0 1.5 ⎯ ⎯ 1.5 ⎯
High-level
input voltage
VIH ⎯
3.0~5.5 VCC ×
0.7 ⎯ ⎯ VCC ×
0.7 ⎯
V
2.0 ⎯ ⎯ 0.5 ⎯ 0.5
Low-level
input voltage
VIL ⎯
3.0~5.5 ⎯ ⎯ VCC ×
0.3 ⎯ VCC ×
0.3
V
2.0 1.9 2.0 ⎯ 1.9 ⎯
3.0 2.9 3.0 ⎯ 2.9 ⎯
IOH = −50 µA
4.5 4.4 4.5 ⎯ 4.4 ⎯
IOH = −4 mA 3.0 2.58 ⎯ ⎯ 2.48 ⎯
High-level
output voltage
VOH
VIN = VIH
IOH = −8 mA 4.5 3.94 ⎯ ⎯ 3.80 ⎯
V
2.0 ⎯ 0 0.1 ⎯ 0.1
3.0 ⎯ 0 0.1 ⎯ 0.1
IOL = 50 µA
4.5 ⎯ 0 0.1 ⎯ 0.1
IOL = 4 mA 3.0 ⎯ ⎯ 0.36 ⎯ 0.44
Low-level
output voltage
VOL VIN = VIH
or
VIL
IOL = 8 mA 4.5 ⎯ ⎯ 0.36 ⎯ 0.44
V
3-state output
off-state current IOZ VIN = VIH or VIL
VOUT = VCC or GND 5.5 ⎯ ⎯ ±0.25
⎯ ±2.5 µA
Input leakage
current IIN VIN = 5.5 V or GND 0~5.5 ⎯ ⎯ ±0.1 ⎯ ±1.0 µA
Quiescent
supply current ICC VIN = VCC or GND 5.5 ⎯ ⎯ 2.0 ⎯ 20 µA
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AC Characteristics (Input: tr = tf = 3 ns)
Test Condition Ta = 25°C Ta = −40~85°C
Characteristics Symbol
V
CC (V) CL (pF) Min Typ. Max Min Max
Unit
15 ⎯ 5.6 8.0 1.0 9.5
3.3 ± 0.3
50 ⎯ 8.1 11.5 1.0 13.0
15 ⎯ 3.8 5.5 1.0 6.5
Propagation delay
time
tpLH
tpHL ⎯
5.0 ± 0.5
50 ⎯ 5.3 7.5 1.0 8.5
ns
15 ⎯ 5.4 8.0 1.0 9.5
3.3 ± 0.3
50 ⎯ 7.9 11.5 1.0 13.0
15 ⎯ 3.6 5.1 1.0 6.0
3-state output
enable time
tpZL
tpZH ⎯
5.0 ± 0.5
50 ⎯ 5.1 7.1 1.0 8.0
ns
3.3 ± 0.3 50 ⎯ 9.5 13.2 1.0 15.0
3-state output
disable time
tpLZ
tpHZ ⎯
5.0 ± 0.5 50 ⎯ 6.1 8.8 1.0 10.0
ns
Input capacitance CIN ⎯ ⎯ 4 10 ⎯ 10 pF
Output
capacitance COUT ⎯ ⎯ 6 ⎯ ⎯ ⎯ pF
Power dissipation
capacitance CPD (Note) ⎯ 15 ⎯ ⎯ ⎯ pF
Note: CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating
current consumption without load.
Average operating current can be obtained by the equation:
ICC (opr.) = CPD･VCC･fIN + ICC
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Package Dimensions
Weight: 0.001 g (typ.)
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030619EBA
RESTRICTIONS ON PRODUCT USE
