參數(shù)資料
型號(hào): HD74BC244A
廠商: Hitachi,Ltd.
英文描述: Octal Buffers/Line Drivers With 3 State Outputs(三態(tài)輸出的八緩沖器/線驅(qū)動(dòng)器)
中文描述: 八路緩沖器/線路驅(qū)動(dòng)器,三態(tài)輸出(三態(tài)輸出的八緩沖器/線驅(qū)動(dòng)器)
文件頁數(shù): 3/8頁
文件大小: 38K
代理商: HD74BC244A
HD74BC244A
3
Recommended Operating Conditions
Item
Symbol
Min
Typ
Max
Unit
Supply voltage
V
CC
V
IN
V
OUT
Topr
4.5
5.0
5.5
V
Input voltage
0
V
CC
V
CC
85
V
Output voltage
0
V
Operating temperature
–40
°
C
Input rise/fall time*
1
Note:
1. This item guarantees maximum limit when one input switches.
Waveform: Refer to test circuit of switching characteristics.
t
r
, t
f
0
8
ns/V
Logic Diagram
1
G
1A1
2Y4
1A2
2Y3
1A3
2Y2
2Y1
1A4
2
G
1Y3
2A4
2A3
2A2
1Y4
2A1
1Y1
1Y2
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