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參數(shù)資料
| 型號： | 74HC02 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Quad 2-input NOR gate |
| 中文描述： | 四2輸入或非門 |
| 文件頁數(shù)： | 2/5頁 |
| 文件大小： | 28K |
| 代理商： | 74HC02 |
December 1990
2
Philips Semiconductors
Product specification
Quad 2-input NOR gate
74HC/HCT02
FEATURES
Output capability: standard
I
CC
category: SSI
GENERAL DESCRIPTION
The 74HC/HCT02 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL).
They are specified in compliance with JEDEC standard no. 7A.
The 74HC/HCT02 provide the 2-input NOR function.
QUICK REFERENCE DATA
GND = 0 V; T
amb
= 25
°
C; t
r
= t
f
= 6 ns
Notes
1.
C
PD
is used to determine the dynamic power dissipation (P
D
in
μ
W):
P
D
= C
PD
×
V
CC2
×
f
i
+
∑
(C
L
×
V
CC2
×
f
O
) where:
f
i
= input frequency in MHz
f
o
= output frequency in MHz
C
L
= output load capacitance in pF
V
CC
= supply voltage in V
∑
(C
L
×
V
CC2
×
f
o
) = sum of outputs
For HC the condition is V
I
= GND to V
CC
For HCT the condition is V
I
= GND to V
CC
1.5 V
2.
ORDERING INFORMATION
See
“74HC/HCT/HCU/HCMOS Logic Package Information”
.
SYMBOL
PARAMETER
CONDITIONS
TYPICAL
UNIT
HC
HCT
t
PHL
/ t
PLH
C
I
C
PD
propagation delay nA, nB to nY
input capacitance
power dissipation capacitance per gate notes 1 and 2
C
L
= 15 pF; V
CC
= 5 V
7
3.5
22
9
3.5
24
ns
pF
pF
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| 74HC02A | 制造商:Digital Devices Inc. (DDI) 功能描述:74HC02A |
| 74HC02AM | 制造商:SMT 功能描述:74HC02AM |
| 74HC02AN | 制造商:AVX Corporation 功能描述: |
| 74HC02AP | 制造商:Texas Instruments 功能描述: 制造商:Toshiba America Electronic Components 功能描述: |
| 74HC02B1 | 制造商:STMicroelectronics 功能描述:NOR GATE QUAD 2-INPUT |
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