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TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
TC7SH126FE
Bus Buffer
Features
High speed: tpd = 3.8 ns (typ.) at VCC = 5 V
Low power dissipation: I
High noise immunity: V
5.5V tolerant input.
Wide operating voltage range: V
Marking Pin Assignment
= 2 µA (max) at Ta = 25°C
CC
NIH
= V
= 28% VCC (min)
NIL
(opr) = 2~5.5 V
CC
Weight: 0.003 g (typ.)
(top view)
TC7SH126FE
H C
Maximum Ratings
Supply voltage range V
DC input voltage V
DC output voltage V
Input diode current I
Output diode current I
DC output current I
DC VCC/ground current I
Power dissipation P
Storage temperature T
Type name
(Ta = 25°C)
Characteristics Symbol Rating Unit
G
IN A
GND
1
2
3
5
4
V
CC
OUT Y
CC
IN
OUT
IK
OK
OUT
CC
D
stg
−0.5~7 V
−0.5~7 V
−0.5~VCC + 0.5 V
−20 mA
±20 mA
±25 mA
±50 mA
150 mW
−65~150 °C
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Logic Diagram Truth Table
Y
A
TC7SH126FE
G
IN
EN
OUT
Recommended Operating Conditions
Characteristics Symbol Rating Unit
Supply voltage V
Input voltage V
Output voltage V
Operating temperature T
Input rise and fall time dt/dv
CC
IN
OUT
opr
Electrical Characteristics
DC Characteristics
Characteristics Symbol
High-level input
voltage
Low-level input
voltage
High-level
output voltage
Low-level output
voltage
Input leakage
current
Quiescent
supply current
Test
Circuit
V
IH
V
IL
V
OH
V
OL
I
IN
I
CC
⎯
⎯
⎯ VIN = V
⎯
⎯ VIN = 5.5 V or GND 0~5.5 ⎯ ⎯ ±0.1 ⎯ ±1.0 µA
⎯ VIN = VCC or GND 5.5 ⎯ ⎯ 2.0 ⎯ 20.0 µA
Test Condition
= VIH
V
IN
or V
⎯
⎯
IOH = −50 µA
IH
IOH = −4 mA 3.0 2.58
IOH = −8 mA 4.5 3.94
IOL = 50 µA
IL
IOL = 4 mA 3.0 ⎯ ⎯ 0.36 ⎯ 0.44
IOL = 8 mA 4.5 ⎯ ⎯ 0.36 ⎯ 0.44
G A Y
L X Z
H L L
H H H
2～5.5 V
0~5.5
0~ V
CC
−40~85 °C
0~100 ( V
0~20 ( V
V
3.0~5.5
3.0~5.5 ⎯ ⎯
3.3 V ± 0.3 V )
CC =
5 V ± 0.5 V )
CC =
Ta = 25°C Ta = −40~85°C
(V)
CC
2.0 1.5 ⎯ ⎯ 1.5 ⎯
2.0 ⎯ ⎯ 0.5 ⎯ 0.5
2.0 1.9 2.0 ⎯ 1.9 ⎯
3.0 2.9 3.0 ⎯ 2.9 ⎯
4.5 4.4 4.5 ⎯ 4.4 ⎯
2.0 ⎯ 0 0.1 ⎯ 0.1
3.0 ⎯ 0 0.1 ⎯ 0.1
4.5 ⎯ 0 0.1 ⎯ 0.1
V
V
ns/V
Min Typ. Max Min Max
V
CC
× 0.7
⎯ ⎯
V
× 0.3
⎯
⎯
VCC
× 0.7
CC
⎯ 2.48 ⎯
⎯ 3.80 ⎯
⎯
VCC
× 0.3
Unit
V
⎯
V
V
V
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TC7SH126FE
AC Characteristics
Characteristics Symbol
Propagation delay
time
3-state output
enable time
3-state output
disable time
Input capacitance C
Output
capacitance
Power dissipation
capacitance
(input: tr = tf = 3 ns)
t
pLH
t
pHL
t
pZL
t
pZH
t
pLZ
t
pHZ
IN
C
OUT
C
PD
Test
Circuit
⎯ ⎯
⎯ ⎯
⎯ ⎯
⎯ ⎯ ⎯ 4 10 ⎯ 10 pF
⎯ ⎯ ⎯ 6 ⎯ ⎯ ⎯ pF
⎯ (Note) ⎯ 14 ⎯ ⎯ ⎯ pF
Test Condition Ta = 25°C Ta = −40~85°C
V
(V) CL (pF) Min Typ. Max Min Max
CC
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3 50 ⎯ 9.5 13.2 1.0 15.0
5.0 ± 0.5 50 ⎯ 6.1 8.8 1.0 10.0
15 ⎯ 5.6 8.0 1.0 9.5
50 ⎯ 8.1 11.5 1.0 13.0
15 ⎯ 3.8 5.5 1.0 6.5
50 ⎯ 5.3 7.5 1.0 8.5
15 ⎯ 5.4 8.0 1.0 9.5
50 ⎯ 7.9 11.5 1.0 13.0
15 ⎯ 3.6 5.1 1.0 6.0
50 ⎯ 5.1 7.1 1.0 8.0
Note: CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating
current consumption without load.
Unit
ns
ns
ns
Average operating current can be obtained by the equation.
I
CC (opr)
= CPD･VCC･fIN + I
CC
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Package Dimensions
TC7SH126FE
Weight: 0.003 g (typ.)
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2004-05-12
TC7SH126FE
A
RESTRICTIONS ON PRODUCT USE
• The information contained herein is subject to change without notice.
• The information contained herein is presented only as a guide for the applications of our products. No
responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which
may result from its use. No license is granted by implication or other wise under any patent or patent rights of
TOSHIBA or others.
• TOSHIBA is continually working to improve the quality and relia bility of its products. Nevertheless, semiconductor
devices in general can malfunction or fail due to their inherent e lectrical sensitivity and vulnerability to physical
stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of
safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of
such TOSHIBA products could cause loss of human life, bodily injury or damage to property.
In developing your designs, please ensure that TOSHIBA products are use d within specified operating ra nges as
set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and
conditions set forth in the “Handling Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliabilit y
Handbook” etc..
• The TOSHIBA products listed in this document are intended for usage in general electronics applications
(computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appli ances,
etc.). These TOSHIBA products are neither intended nor warranted for usage in equipment that requires
extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of hum an life or
bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control instruments, airplane or
spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments,
medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this
document shall be made at the customer’s own risk.
030619EB
• The products described in this document are subject to the foreign exchange and foreign trade laws.
• TOSHIBA products should not be embedded to the downstream product s which are prohibited to be produced
and sold, under any law and regulations.
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2004-05-12
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