74VHC20 Datasheet PDF - STMicroelectronics
| Part Number | 74VHC20 | |
| Description | DUAL 4-INPUT NAND GATE | |
| Manufacturers | STMicroelectronics | |
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® 74VHC20
DUAL 4-INPUT NAND GATE
s HIGH SPEED: tPD = 3.3 ns (TYP.) at VCC = 5V
s LOW POWER DISSIPATION:
ICC = 2 µA (MAX.) at TA = 25 oC
s HIGH NOISE IMMUNITY:
VNIH = VNIL = 28% VCC (MIN.)
s POWER DOWN PROTECTION ON INPUTS
s SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 8 mA (MIN)
s BALANCED PROPAGATION DELAYS:
tPLH ≅ tPHL
s OPERATING VOLTAGE RANGE:
VCC (OPR) = 2V to 5.5V
s PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 20
s IMPROVED LATCH-UP IMMUNITY
DESCRIPTION
The 74VHC20 is an advanced high-speed CMOS
DUAL 4-INPUT NAND GATE fabricated with
sub-micron silicon gate and double-layer metal
wiring C2MOS technology.
The internal circuit is composed of 3 stages
including buffer output, which provide high noise
PRELIMINARY DATA
M
(Micro Package)
T
(TSSOP Package)
ORDER CODES :
74VHC20M
74VHC20T
immunity and stable output.
Power down protection is provided on all inputs
and 0 to 7V can be accepted on inputs with no
regard to the supply voltage. This device can be
used to interface 5V to 3V.
All inputs and outputs are equipped with
protection circuits against static discharge, giving
them 2KV ESD immunity and transient excess
voltage.
PIN CONNECTION AND IEC LOGIC SYMBOLS
June 1999
1/7
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DIM.
A
a1
a2
b
b1
C
c1
D
E
e
e3
F
G
L
M
S
MIN.
0.1
0.35
0.19
8.55
5.8
3.8
4.6
0.5
SO-14 MECHANICAL DATA
mm
TYP.
0.5
1.27
7.62
MAX.
1.75
0.2
1.65
0.46
0.25
MIN.
0.003
0.013
0.007
45 (typ.)
8.75 0.336
6.2 0.228
4.0 0.149
5.3 0.181
1.27 0.019
0.68
8 (max.)
inch
TYP.
0.019
0.050
0.300
74VHC20
MAX.
0.068
0.007
0.064
0.018
0.010
0.344
0.244
0.157
0.208
0.050
0.026
P013G
5/7
Preview 5 Page |
Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for 74VHC20 electronic component. |
| Information | Total 7 Pages | |
| Link URL | [ Copy URL to Clipboard ] | |
| Download | [ 74VHC20.PDF Datasheet ] | |
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Featured Datasheets
| Part Number | Description | MFRS |
| 74VHC20 | The function is DUAL 4-INPUT NAND GATE. STMicroelectronics | |
| 74VHC20M | The function is DUAL 4-INPUT NAND GATE. STMicroelectronics | |
| 74VHC20T | The function is DUAL 4-INPUT NAND GATE. STMicroelectronics | |
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