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参数资料
型号： SN74LS374DWG4
厂商： TEXAS INSTRUMENTS INC
元件分类： 总线收发器
英文描述： LS SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封装： GREEN, PLASTIC, SOIC-20
文件页数： 2/27页
文件大小： 839K
代理商： SN74LS374DWG4
SN54LS373, SN54LS374, SN54S373, SN54S374,
SN74LS373, SN74LS374, SN74S373, SN74S374
OCTAL D-TYPE TRANSPARENT LATCHES AND EDGE-TRIGGERED FLIP-FLOPS
SDLS165B – OCTOBER 1975 – REVISED AUGUST 2002
10
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted) (SN54S373, SN54S374, SN74S373, SN74S374)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIH
2
V
VIL
0.8
V
VIK
VCC = MIN,
II = –18 mA
–1.2
V
VOH
SN54S’
VCC = MIN
VIH =2V
VIL =0 8V
IOH = MAX
2.4
3.4
V
VOH
SN74S’
VCC = MIN,
VIH = 2 V,
VIL = 0.8 V,
IOH = MAX
2.4
3.1
V
VOL
VCC = MIN,
VIH = 2 V,
VIL = 0.8 V,
IOL = 20 mA
0.5
V
IOZH
VCC = MAX,
VIH = 2 V,
VO = 2.4 V
50
mA
IOZL
VCC = MAX,
VIH = 2 V,
VO = 0.5 V
–50
mA
II
VCC = MAX,
VI = 5.5 V
1
mA
IIH
VCC = MAX,
VI = 2.7 V
50
mA
IIL
VCC = MAX,
VI = 0.5 V
–250
mA
IOS§
VCC = MAX
–40
–100
mA
Outputs high
160
’S373
Outputs low
160
Outputs disabled
190
ICC
VCC = MAX
Outputs high
110
mA
’S374
Outputs low
140
’S374
Outputs disabled
160
CLK and OC at 4 V, D inputs at 0 V
180
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
All typical values are at VCC= 5 V, TA = 25°C.
§ Not more than one output should be shorted at a time and duration of the short circuit should not exceed one second.
switching characteristics, VCC = 5 V, TA = 25°C (see Figure 2)
PARAMETER
FROM
TO
TEST CONDITIONS
’S373
’S374
UNIT
PARAMETER
(INPUT)
(OUTPUT)
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
fmax
RL = 280 , CL = 15 pF,
See Note 3
75
100
MHz
tPLH
Data
Any Q
RL = 280 , CL = 15 pF,
7
12
ns
tPHL
Data
Any Q
L
, L
,
See Note 3
7
12
ns
tPLH
CorCLK
Any Q
RL = 280 , CL = 15 pF,
7
14
8
15
ns
tPHL
C or CLK
Any Q
L
, L
,
See Note 3
12
18
11
17
ns
tPZH
OC
Any Q
RL = 280 , CL = 15 pF,
8
15
8
15
ns
tPZL
OC
Any Q
L
, L
,
See Note 3
11
18
11
18
ns
tPHZ
OC
Any Q
RL = 280 CL =5 pF
6
9
5
9
ns
tPLZ
OC
Any Q
RL = 280 , CL = 5 pF
8
12
7
12
ns
NOTE 3. Maximum clock frequency is tested with all outputs loaded.
fmax = maximum clock frequency
tPLH = propagation delay time, low-to-high-level output
tPHL = propagation delay time, high-to-low-level output
tPZH = output enable time to high level
tPZL = output enable time to low level
tPHZ = output disable time from high level
tPLZ = output disable time from low level
相关PDF资料
PDF描述
SN74LS374NSR LS SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
SN74S374DWRG4 S SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
SN74S373DWRG4 S SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
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相关代理商/技术参数
参数描述
SN74LS374DWR 功能描述:触发器 Octal D-Ty Edge Trig F-F W/3-State Otpt 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
SN74LS374DWR2 制造商:Rochester Electronics LLC 功能描述:- Bulk
SN74LS374DWRG4 功能描述:触发器 Octal D-Ty Edge Trig F-F W/3-State Otpt 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
SN74LS374H 制造商:Rochester Electronics LLC 功能描述:- Bulk
SN74LS374J 制造商:MOTO 功能描述:_ 制造商:Motorola Inc 功能描述:Flip Flop, Octal, D Type, 20 Pin, Ceramic, DIP
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