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参数资料
| 型号： | 74AHCT02 |
| 厂商： | NXP Semiconductors N.V. |
| 英文描述： | Quad 2-input NOR gate(四2输入或非门) |
| 中文描述： | 四2输入或非门（四2输入或非门） |
| 文件页数： | 2/16页 |
| 文件大小： | 74K |
| 代理商： | 74AHCT02 |
1999 Sep 23
2
Philips Semiconductors
Product specification
Quad 2-input NOR gate
74AHC02; 74AHCT02
FEATURES
ESD protection:
HBM EIA/JESD22-A114-A
exceeds 2000 V
MM EIA/JESD22-A115-A
exceeds 200 V
CDM EIA/JESD22-C101
exceeds 1000 V
Balanced propagation delays
All inputs have Schmitt-trigger
actions
Inputsacceptsvoltageshigherthan
V
CC
For AHC only:
operates with CMOS input levels
For AHCT only:
operates with TTL input levels
Specified from
40 to +85 and +125
°
C.
DESCRIPTION
The 74AHC/AHCT02 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 74AHC/AHCT02 provides the
Quad 2-input OR function.
FUNCTION TABLE
See note 1.
Note
1.
H = HIGH voltage level;
L = LOW voltage level.
INPUT
OUTPUT
nA
nB
nY
L
L
H
H
L
H
L
H
H
L
L
L
QUICK REFERENCE DATA
GND = 0 V; T
amb
= 25
°
C; t
r
= t
f
≤
3.0 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
×
V
CC2
×
f
o
) = sum of outputs;
C
L
= output load capacitance in pF;
V
CC
= supply voltage in Volts.
The condition is V
I
= GND to V
CC
.
2.
PINNING
SYMBOL
PARAMETER
CONDITIONS
TYPICAL
UNIT
AHC
AHCT
t
PHL
/t
PLH
propagation delay
nA, nB to nY
input capacitance
output capacitance
power dissipation
capacitance
C
L
= 15 pF;
V
CC
= 5 V
V
I
= V
CC
or GND
2.9
3.8
ns
C
I
C
O
C
PD
3.0
4.0
7.0
3.0
4.0
8.0
pF
pF
pF
C
L
= 50 pF;
f = 1 MHz;
notes 1 and 2
PIN
SYMBOL
DESCRIPTION
1, 4, 10 and 13
2, 5, 8 and 11
3, 6, 9 and 12
7
14
1Y to 4Y
1A to 4A
1B to 4B
GND
V
CC
data outputs
data inputs
data inputs
ground (0 V)
DC supply voltage
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 74AHCT02BQ | 制造商:NXP Semiconductors 功能描述:IC QUAD 2 I/P NOR GATE DHVQ |
| 74AHCT02BQ,115 | 功能描述:逻辑门 QUAD 2-INPUT NOR RoHS:否 制造商:Texas Instruments 产品:OR 逻辑系列:LVC 栅极数量:2 线路数量（输入/输出）:2 / 1 高电平输出电流:- 16 mA 低电平输出电流:16 mA 传播延迟时间:3.8 ns 电源电压-最大:5.5 V 电源电压-最小:1.65 V 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:DCU-8 封装:Reel |
| 74AHCT02BQ-Q100X | 制造商:NXP Semiconductors 功能描述:74AHCT02BQ-Q100/DHVQFN14/REEL7 - Tape and Reel 制造商:NXP Semiconductors 功能描述:IC GATE NOR QUAD 2INPUT 14DHVQFN |
| 74AHCT02D | 功能描述:逻辑门 QUAD 2-INPUT NOR GATE RoHS:否 制造商:Texas Instruments 产品:OR 逻辑系列:LVC 栅极数量:2 线路数量（输入/输出）:2 / 1 高电平输出电流:- 16 mA 低电平输出电流:16 mA 传播延迟时间:3.8 ns 电源电压-最大:5.5 V 电源电压-最小:1.65 V 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:DCU-8 封装:Reel |
| 74AHCT02D,112 | 功能描述:逻辑门 QUAD 2-INPUT NOR RoHS:否 制造商:Texas Instruments 产品:OR 逻辑系列:LVC 栅极数量:2 线路数量（输入/输出）:2 / 1 高电平输出电流:- 16 mA 低电平输出电流:16 mA 传播延迟时间:3.8 ns 电源电压-最大:5.5 V 电源电压-最小:1.65 V 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:DCU-8 封装:Reel |
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