參數(shù)資料
型號: 74HC240
廠商: NXP Semiconductors N.V.
英文描述: Octal buffer/line driver; 3-state; inverting
中文描述: 八路緩沖器/線路驅(qū)動器,3態(tài);反相
文件頁數(shù): 3/7頁
文件大?。?/td> 44K
代理商: 74HC240
December 1990
3
Philips Semiconductors
Product specification
Octal buffer/line driver; 3-state; inverting
74HC/HCT240
PIN DESCRIPTION
PIN NO.
SYMBOL
NAME AND FUNCTION
1
2, 4, 6, 8
3, 5, 7, 9
10
17, 15, 13, 11
18, 16, 14, 12
19
20
1OE
1A
0
to 1A
3
2Y
0
to 2Y
3
GND
2A
0
to 2A
3
1Y
0
to 1Y
3
2OE
V
CC
output enable input (active LOW)
data inputs
bus outputs
ground (0 V)
data inputs
bus outputs
output enable input (active LOW)
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
相關(guān)PDF資料
PDF描述
74HCT240 Octal buffer/line driver; 3-state; inverting
74HCT240 OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
74HC241 Octal buffer/line driver; 3-state
74HCT241 Octal buffer/line driver; 3-state
74HC242 Quad bus transceiver; 3-state; inverting
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