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PDF M74HC21 Data sheet ( Hoja de datos )

Número de pieza M74HC21
Descripción DUAL 4-INPUT AND GATE
Fabricantes ST Microelectronics　
Logotipo ST Microelectronics Logotipo



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No Preview Available ! M74HC21 Hoja de datos, Descripción, Manual

M74HC21
DUAL 4-INPUT AND GATE
s HIGH SPEED:
tPD = 11ns (TYP.) at VCC = 6V
s LOW POWER DISSIPATION:
ICC = 1µA(MAX.) at TA=25°C
s HIGH NOISE IMMUNITY:
VNIH = VNIL = 28 % VCC (MIN.)
s SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 4mA (MIN)
s BALANCED PROPAGATION DELAYS:
tPLH ≅ tPHL
s WIDE OPERATING VOLTAGE RANGE:
VCC (OPR) = 2V to 6V
s PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 21
DESCRIPTION
The M74HC21 is an high speed CMOS DUAL
4-INPUT AND GATE fabricated with silicon gate
C2MOS technology.
The internal circuit is composed of 3 stages
including buffer output, which enables high noise
immunity and stable output.
DIP
SOP
TSSOP
ORDER CODES
PACKAGE
TUBE
DIP
SOP
TSSOP
M74HC21B1R
M74HC21M1R
T&R
M74HC21RM13TR
M74HC21TTR
All inputs are equipped with protection circuits
against static discharge and transient excess
voltage.
PIN CONNECTION AND IEC LOGIC SYMBOLS
August 2001
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1 page




M74HC21 pdf
DIM.
a1
B
b
b1
D
E
e
e3
F
I
L
Z
Plastic DIP-14 MECHANICAL DATA
MIN.
0.51
1.39
1.27
mm.
TYP
0.5
0.25
8.5
2.54
15.24
3.3
MAX.
1.65
20
7.1
5.1
2.54
MIN.
0.020
0.055
0.050
inch
TYP.
0.020
0.010
0.335
0.100
0.600
0.130
M74HC21
MAX.
0.065
0.787
0.280
0.201
0.100
P001A
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