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PDF M54HC7266B1R Data sheet ( Hoja de datos )

Número de pieza M54HC7266B1R
Descripción HC266 QUAD EXCLUSIVE NOR GATE WITH OPEN DRAIN HC7266 QUAD EXCLUSIVE NOR GATE
Fabricantes ST Microelectronics 
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M54/74HC266
M54/74HC7266
HC266 QUAD EXCLUSIVE NOR GATE WITH OPEN DRAIN
HC7266 QUAD EXCLUSIVE NOR GATE
. HIGH SPEED
tPD = 10 ns (TYP.) AT VCC = 5 V
. LOW POWER DISSIPATION
ICC = 1 µA (MAX.) AT TA = 25 °C
. HIGH NOISE IMMUNITY
VNIH = VNIL = 28 % VCC (MIN.)
. OUTPUT DRIVE CAPABILITY
10 LSTTL LOADS
. SYMMETRICAL OUTPUT IMPEDANCE (7266)
|IOH| = IOL = 4 mA (MIN.)
. BALANCED PROPAGATION DELAYS (7266)
tPLH = tPHL
. WIDE OPERATING VOLTAGE RANGE
VCC (OPR) = 2 V TO 6 V
. PIN AND FUNCTION COMPATIBLE
WITH 54/74LS7266
B1R
(Plastic Package)
F1R
(Ceramic Package)
M 1R
(Micro Package)
C1R
(Chip Carrier)
ORDER CODES :
M54HCXXXF1R M74HCXXX1R
M74HCXXXB1R M74HCXXXC1R
PIN CONNECTIONS (top view)
DESCRIPTION
The M54/74HC266/7266 are high speed CMOS
QUAD EXCLUSIVE NOR GATES, fabricated in sili-
con gate C2MOS technology. They have the same
high speed performance of LSTTL combined with
true CMOS low power consumption.
The HC266 has a high performance N-channel
MOS transistor (OPEN DRAIN output).
The HC7266 has an output buffer which is CMOS
structure.
Input and output buffers ensure high noise immunity
and stable outputs.
All inputs are equipped with protection circuits
against static discharge and transient excess volt-
age.
March 1993
NC =
No Internal
Connection
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1 page




M54HC7266B1R pdf
M54/M74HC266/7266
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6 ns)
Symbol
Parameter
Test Conditions
VCC
(V)
TA = 25 oC
54HC and 74HC
Min. Typ. Max.
Value
-40 to 85 oC
74HC
Min. Max.
-55 to 125 oC
54HC
Min. Max.
Unit
tTHL Output Transition 2.0
Time (HC266)
4.5
30 75
8 15
95 110
19 22 ns
6.0 7 13 16 19
tTLH Output Transition 2.0
tTHL Time (HC7266)
4.5
30 75
8 15
95 110
19 22 ns
6.0 7 13 16 19
tPLZ Propagation
tPZL Delay Time
(HC266)
2.0
4.5 RL = 1K
6.0
48 90
12 18
10 15
115 135
23 27 ns
20 23
tPLH Propagation
tPHL Delay Time
(HC7266)
2.0
4.5
6.0
36 90
11 18
9 15
115 135
23 27 ns
20 23
CIN Input Capacitance
5 10 10 10 pF
CPD (*) Power Dissipation
Capacitance
20
pF
(*) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load.
(Refer to Test Circuit). Average operting current can be obtained by the following equation. ICC(opr) = CPD VCC fIN + ICC/4 (per Gate)
SWITCHING CHARACTERISTICS TEST CIRCUIT (HC266)
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M54HC7266B1R arduino
M54/M74HC266/7266
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No
license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned
in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied.
SGS-THOMSON Microelectronics products are not authorized for use ascritical components in life support devices or systems without express
written approval of SGS-THOMSON Microelectonics.
© 1994 SGS-THOMSON Microelectronics - All Rights Reserved
SGS-THOMSON Microelectronics GROUP OF COMPANIES
Australia - Brazil - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands -
Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A
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