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參數(shù)資料
| 型號： | 74HC20 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Dual 4-input NAND gate |
| 中文描述： | 雙4輸入與非門 |
| 文件頁數(shù)： | 2/6頁 |
| 文件大小： | 34K |
| 代理商： | 74HC20 |
December 1990
2
Philips Semiconductors
Product specification
Dual 4-input NAND gate
74HC/HCT20
FEATURES
Output capability: standard
I
CC
category: SSI
GENERAL DESCRIPTION
The 74HC/HCT20 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/HCT20 provide the 4-input NAND 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, nC, nD to nY
input capacitance
power dissipation capacitance per package
C
L
= 15 pF; V
CC
= 5 V
8
3.5
22
13
3.5
17
ns
pF
pF
notes 1 and 2
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74HC20D | 制造商:NXP Semiconductors 功能描述:DUAL 4-INPUT NAND GATE 制造商:NXP Semiconductors 功能描述:HC NAND Bulk 制造商:NXP Semiconductors 功能描述:NAND Gate 2-Element 4-IN CMOS 14-Pin SO Bulk |
| 74HC20D,652 | 功能描述:邏輯門 DUAL 4-INPUT NAND GATE RoHS:否 制造商:Texas Instruments 產(chǎn)品:OR 邏輯系列:LVC 柵極數(shù)量:2 線路數(shù)量（輸入/輸出）:2 / 1 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 傳播延遲時間:3.8 ns 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DCU-8 封裝:Reel |
| 74HC20D,653 | 功能描述:邏輯門 DUAL 4-INPUT NAND GATE RoHS:否 制造商:Texas Instruments 產(chǎn)品:OR 邏輯系列:LVC 柵極數(shù)量:2 線路數(shù)量（輸入/輸出）:2 / 1 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 傳播延遲時間:3.8 ns 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DCU-8 封裝:Reel |
| 74HC20D,653-CUT TAPE | 制造商:NXP 功能描述:74HC20 Series 6 V Surface Mount Dual 4-Input NAND Gate - SOIC-14 |
| 74HC20DB | 功能描述:邏輯門 DUAL 4-INPUT NAND GATE RoHS:否 制造商:Texas Instruments 產(chǎn)品:OR 邏輯系列:LVC 柵極數(shù)量:2 線路數(shù)量（輸入/輸出）:2 / 1 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 傳播延遲時間:3.8 ns 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DCU-8 封裝:Reel |
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