參數(shù)資料
型號(hào): SN74LS374DW
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: LOW POWER SCHOTTKY
中文描述: LS SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: PLASTIC, SOIC-20
文件頁數(shù): 4/8頁
文件大小: 154K
代理商: SN74LS374DW
SN74LS373 SN74LS374
http://onsemi.com
4
AC CHARACTERISTICS
(T
A
= 25
°
C, V
CC
= 5.0 V)
Limits
LS373
LS374
Symbol
Parameter
Min
Typ
Max
Min
Typ
Max
Unit
Test Conditions
f
MAX
Maximum Clock Frequency
35
50
MHz
t
PLH
t
PHL
Propagation Delay,
Data to Output
12
12
18
18
ns
C = 45 pF,
R
L
= 667
t
PLH
t
PHL
Clock or Enable
to Output
20
18
30
30
15
19
28
28
ns
t
PZH
t
PZL
Output Enable Time
15
25
28
36
20
21
28
28
ns
t
PHZ
t
PLZ
Output Disable Time
12
15
20
25
12
15
20
25
ns
C
L
= 5.0 pF
AC SETUP REQUIREMENTS
(T
A
= 25
°
C, V
CC
= 5.0 V)
Limits
LS373
LS374
Symbol
Parameter
Min
Max
Min
Max
Unit
t
W
Clock Pulse Width
15
15
ns
t
s
Setup Time
5.0
20
ns
t
h
Hold Time
20
0
ns
DEFINITION OF TERMS
SETUP TIME (t
s
) — is defined as the minimum time
required for the correct logic level to be present at the logic
input prior to LE transition from HIGH-to-LOW in order to
be recognized and transferred to the outputs.
HOLD TIME (t
h
) — is defined as the minimum time
following the LE transition from HIGH-to-LOW that the
logic level must be maintained at the input in order to ensure
continued recognition.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN74LS374DW 制造商:Texas Instruments 功能描述:OCTAL D-TYPE FLIP-FLOP 制造商:Texas Instruments 功能描述:IC, D-TYPE FLIP FLOP, 3-STATE, SOIC-20
SN74LS374DW2 制造商:Rochester Electronics LLC 功能描述:- Bulk
SN74LS374DWG4 功能描述:觸發(fā)器 Octal D-Ty Edge Trig F-F W/3-State Otpt RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
SN74LS374DWR 功能描述:觸發(fā)器 Octal D-Ty Edge Trig F-F W/3-State Otpt RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
SN74LS374DWR2 制造商:Rochester Electronics LLC 功能描述:- Bulk