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参数资料
| 型号： | 74AHC74 |
| 厂商： | NXP Semiconductors N.V. |
| 英文描述： | Dual D-type flip-flop with set and reset; positive-edge trigger(带置位和复位的双D触发器；上升沿触发；) |
| 中文描述： | 双D型触发器设置和复位触发器，积极边缘触发器（带置位和复位的双?触发器，上升沿触发;） |
| 文件页数： | 7/20页 |
| 文件大小： | 92K |
| 代理商： | 74AHC74 |
1999 Sep 23
7
Philips Semiconductors
Product specification
Dual D-type flip-flop with set and reset;
positive-edge trigger
74AHC74; 74AHCT74
74AHCT family
Over recommended operating conditions; voltage are referenced to GND (ground = 0 V).
SYMBOL
PARAMETER
TEST CONDITIONS
T
amb
(
°
C)
UNIT
OTHER
V
CC
(V)
25
40 to +85
40 to +125
MIN.
TYP.
MAX. MIN. MAX. MIN. MAX.
2.0
V
IH
HIGH-level input
voltage
LOW-level input
voltage
HIGH-level output
voltage; all
outputs
HIGH-level output
voltage
LOW-level output
voltage; all
outputs
LOW-level output
voltage
input leakage
current
3-state output
OFF current
4.5 to 5.5 2.0
2.0
V
V
IL
4.5 to 5.5
0.8
0.8
0.8
V
V
OH
V
I
= V
IH
or V
IL
;
I
O
=
50
μ
A
4.5
4.4
4.5
4.4
4.4
V
V
I
= V
IH
or V
IL
;
I
O
=
8.0 mA
V
I
= V
IH
or V
IL
;
I
O
= 50
μ
A
4.5
3.94
3.8
3.70
V
V
OL
4.5
0
0.1
0.1
0.1
V
V
I
= V
IH
or V
IL
;
I
O
= 8 mA
V
I
= V
IH
or V
IL
4.5
0.36
0.44
0.55
V
I
I
5.5
0.1
1.0
2.0
μ
A
I
OZ
V
I
= V
IH
or V
IL
;
V
O
= V
CC
or GND
per input pin;
other inputs at
V
CC
or GND;
I
O
= 0
V
I
= V
CC
or GND;
I
O
= 0
V
I
= V
CC
2.1 V
other inputs at
V
CC
or GND;
I
O
= 0
5.5
±
0.25
±
2.5
±
10.0
μ
A
I
CC
quiescent supply
current
additional
quiescent supply
current per input
pin
input capacitance
5.5
2.0
20
40
μ
A
I
CC
4.5 to 5.5
1.35
1.5
1.5
mA
C
I
3
10
10
10
pF
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 74AHC74_08 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Dual D-type flip-flop with set and reset; positive-edge trigger |
| 74AHC74BQ | 制造商:NXP Semiconductors 功能描述:IC DUAL D-TYPE F-F DHVQFN1 |
| 74AHC74BQ,115 | 功能描述:触发器 DUAL D-TYPE FLIPFLOP RoHS:否 制造商:Texas Instruments 电路数量:2 逻辑系列:SN74 逻辑类型:D-Type Flip-Flop 极性:Inverting, Non-Inverting 输入类型:CMOS 输出类型: 传播延迟时间:4.4 ns 高电平输出电流:- 16 mA 低电平输出电流:16 mA 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:X2SON-8 封装:Reel |
| 74AHC74BQ-G | 功能描述:触发器 DUAL D-TYPE FLIPFLOP RoHS:否 制造商:Texas Instruments 电路数量:2 逻辑系列:SN74 逻辑类型:D-Type Flip-Flop 极性:Inverting, Non-Inverting 输入类型:CMOS 输出类型: 传播延迟时间:4.4 ns 高电平输出电流:- 16 mA 低电平输出电流:16 mA 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:X2SON-8 封装:Reel |
| 74AHC74BQ-Q100X | 制造商:NXP Semiconductors 功能描述:74AHC74BQ-Q100/DHVQFN14/REEL7/ - Tape and Reel 制造商:NXP Semiconductors 功能描述:IC D-TYPE POS TRG DUAL 14DHVQFN |
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