參數資料
型號: 74ALS374DB
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: Latch/flip-flop
中文描述: ALS SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: PLASTIC, SSOP-20
文件頁數: 7/13頁
文件大?。?/td> 144K
代理商: 74ALS374DB
Philips Semiconductors
Product specification
74ALS373/74ALS374
Latch/flip-flop
1991 Feb 08
7
AC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST CONDITION
T
amb
= 0
°
C to +70
°
C
V
= +5.0V
±
10%
C
L
= 50pF, R
L
= 500
UNIT
MIN
MAX
t
PLH
t
PHL
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
f
MAX
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
Propagation delay
Dn to Qn
Waveform 3
2.0
2.0
12.0
14.0
ns
Propagation delay
E to Qn
74ALS373
Waveform 2
3.0
3.0
14.0
14.0
ns
Output enable time
to High or Low level
Waveform 6
Waveform 7
2.0
3.0
14.0
14.0
ns
Output disable time
from High or Low level
Waveform 6
Waveform 7
2.0
2.0
10.0
12.0
ns
Maximum clock frequency
Waveform 1
50
MHz
Propagation delay
CP to Qn
Waveform 1
3.0
4.0
12.0
14.0
ns
Output enable time
to High or Low level
74ALS374
Waveform 6
Waveform 7
3.0
3.0
9.0
11.0
ns
Output disable time
from High or Low level
Waveform 6
Waveform 7
2.0
3.0
10.0
12.0
ns
AC SETUP REQUIREMENTS
LIMITS
SYMBOL
PARAMETER
TEST CONDITION
T
amb
= 0
°
C to +70
°
C
V
CC
= +5.0V
±
10%
C
L
= 50pF, R
L
= 500
UNIT
MIN
MAX
t
su
(H)
t
su
(L)
t
h
(H)
t
h
(L)
t
w
(H)
t
su
(H)
t
su
(L)
t
h
(H)
t
h
(L)
t
w
(H)
t
w
(L)
Setup time, High or Low
Dn to E
Waveform 4
6.0
6.0
ns
Hold time, High or Low
Dn to E
74ALS373
Waveform 4
6.0
6.0
ns
E Pulse width, High
Waveform 2
10.0
ns
Setup time, High or Low
Dn to CP
Waveform 5
6.0
6.0
ns
Hold time, High or Low
Dn to CP
74ALS374
Waveform 5
1.0
1.0
ns
CP Pulse width,
High or Low
Waveform 1
10.0
10.0
ns
相關PDF資料
PDF描述
74ALS377 Octal D flip-flop with enable
74ALS377D Octal D flip-flop with enable
74ALS377N Octal D flip-flop with enable
74ALS377DB Octal D flip-flop with enable
74ALS38A Quad 2-Input NAND buffer(open collector)(四通道2輸入與非門緩沖器(集電極開路))
相關代理商/技術參數
參數描述
74ALS374N 制造商:Misc 功能描述: 制造商:North American Philips Discrete Products Div 功能描述:Flip Flop, Octal, D Type, 20 Pin, Plastic, DIP 制造商:NXP Semiconductors 功能描述:Flip Flop, Octal, D Type, 20 Pin, Plastic, DIP
74ALS374NTI88 制造商:TI 功能描述:74ALS374N
74ALS374WM 制造商:Texas Instruments 功能描述: 制造商:National Semiconductor Corporation 功能描述:
74ALS377 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal D flip-flop with enable
74ALS377D 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal D flip-flop with enable