參數(shù)資料
型號: HD74AC298
廠商: Hitachi,Ltd.
英文描述: Octal Buffers And Drivers With 3-State Outputs 20-CDIP -55 to 125
中文描述: 四2輸入多路復用器與存儲
文件頁數(shù): 4/10頁
文件大小: 58K
代理商: HD74AC298
HD74AC298/HD74ACT298
4
AC Operating Requirements: HD74AC298
Ta = +25
°
C
C
L
= 50 pF
Typ
Ta = –40
°
C
to +85
°
C
C
L
= 50 pF
Item
Symbol
V
CC
(V)*
1
3.3
Guaranteed Minimum
Unit
Setup time, HIGH or LOW
t
su
4.5
5.5
7.0
ns
D or S to CP
5.0
2.5
4.5
5.5
Hold time, HIGH or LOW
t
h
3.3
–2.0
0.0
0.0
ns
D
n
to CP
n
Hold time, HIGH or LOW
5.0
–1.0
0.0
0.0
t
h
3.3
–3.0
0.5
0.5
ns
S to CP
5.0
–1.5
0.5
0.5
Pulse with
t
w
3.3
3.0
5.5
7.0
ns
5.0
3.0
4.5
5.0
Note:
1. Voltage Range 3.3 is 3.3 V
±
0.3 V
Voltage Range 5.0 is 5.0 V
±
0.5 V
AC Characteristics: HD74ACT298
Ta = +25
°
C
C
L
= 50 pF
Min
Ta = –40
°
C to +85
°
C
C
L
= 50 pF
Min
Item
Symbol
V
CC
(V)*
1
5.0
Typ
Max
Max
Unit
Maximum count
frequency
f
max
70
60
MHz
Propagation delay
CP to Q
t
PLH
5.0
1.0
6.0
10.0
1.0
11.0
ns
Propagation delay
CP to Q
Note:
1. Voltage Range 5.0 is 5.0 V
±
0.5 V
t
PHL
5.0
1.0
6.5
10.0
1.0
11.0
相關(guān)PDF資料
PDF描述
HD74AC HD74AC Series Common Information
HD74ALVC162244 16-bit Buffer / Driver with 3-state Outputs(帶三態(tài)輸出的16位緩沖器/驅(qū)動器)
HD74ALVC162334 16-bit Universal Bus Driver with 3-state Outputs(帶三態(tài)輸出的16位通用總線驅(qū)動器)
HD74ALVC16244 16-bit Buffer / Driver with 3-state Outputs(帶三態(tài)輸出的16位緩沖器/驅(qū)動器)
HD74ALVC162831 1-bit to 4-bit Address Register / Driver with 3-state Outputs(三態(tài)輸出的1位-4位地址寄存器/驅(qū)動器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD74AC298/HD74ACT298 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
HD74AC298FP 制造商:未知廠家 制造商全稱:未知廠家 功能描述:2-Input Digital Multiplexer
HD74AC298P 制造商:未知廠家 制造商全稱:未知廠家 功能描述:2-Input Digital Multiplexer
HD74AC298RP 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LOGIC MUX|QUAD|2-INPUT|AC-CMOS|SOP|16PIN|PLASTIC
HD74AC298T 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LOGIC MUX|QUAD|2-INPUT|AC-CMOS|TSSOP|16PIN|PLASTIC