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参数资料
| 型号： | SN74ALS109ADRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 锁存器 |
| 英文描述： | ALS SERIES, DUAL POSITIVE EDGE TRIGGERED J-KBAR FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16 |
| 封装： | PLASTIC, SO-16 |
| 文件页数： | 13/19页 |
| 文件大小： | 718K |
| 代理商： | SN74ALS109ADRG4 |
SN54ALS109A, SN54AS109A, SN74ALS109A, SN74AS109A
DUAL JK POSITIVEEDGETRIGGERED FLIPFLOPS
WITH CLEAR AND PRESET
SDAS198B APRIL 1982 REVISED AUGUST 1995
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54ALS109A
SN74ALS109A
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = 18 mA
1.5
V
VOH
VCC = 4.5 V to 5.5 V,
IOH = 0.4 mA
VCC 2
V
VOL
VCC = 4.5 V
IOL = 4 mA
0.25
0.4
0.25
0.4
V
VOL
VCC = 4.5 V
IOL = 8 mA
0.35
0.5
V
II
CLK, J, or K
VCC = 5.5 V,
VI = 7 V
0.1
mA
II
PRE or CLR
VCC = 5.5 V,
VI = 7 V
0.2
mA
IIH
CLK, J, or K
VCC = 5.5 V,
VI = 2.7 V
20
A
IIH
PRE or CLR
VCC = 5.5 V,
VI = 2.7 V
40
A
IIL
CLK, J, or K
VCC = 5.5 V,
VI = 0.4 V
0.2
mA
IIL
PRE or CLR
VCC = 5.5 V,
VI = 0.4 V
0.4
mA
IO
VCC = 5.5 V,
VO = 2.25 V
20
112
30
112
mA
ICC
VCC = 5.5 V,
See Note 1
2.4
4
2.4
4
mA
All typical values are at VCC = 5 V, TA = 25°C.
The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS.
NOTE 1: ICC is measured with J, K, CLK, and PRE grounded, then with J, K, CLK, and CLR grounded.
switching characteristics (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
RL = 500 ,
TA = MIN to MAX§
UNIT
PARAMETER
(INPUT)
(OUTPUT)
SN54ALS109A
SN74ALS109A
UNIT
MIN
MAX
MIN
MAX
fmax
30
34
MHz
tPLH
PRE or CLR
Q or Q
3
17
3
13
ns
tPHL
PRE or CLR
Q or Q
5
17
5
15
ns
tPLH
CLK
Q or Q
5
21
5
16
ns
tPHL
CLK
Q or Q
5
20
5
18
ns
§ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SN74ALS109AN | 功能描述:触发器 Dual 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 |
| SN74ALS109ANE4 | 功能描述:触发器 Dual Pos-Edge-Trig J-K Flip-Flop 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 |
| SN74ALS109ANS | 制造商:Texas Instruments 功能描述: |
| SN74ALS109ANSR | 功能描述:触发器 Dual Pos-Edge-Trig J-K Flip-Flop 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 |
| SN74ALS109ANSRE4 | 功能描述:触发器 Dual Pos-Edge-Trig J-K Flip-Flop 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 |
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