參數(shù)資料
型號(hào): 74LVC169
廠商: NXP Semiconductors N.V.
英文描述: Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-PDIP -40 to 85
中文描述: 可預(yù)置同步4位向上/向下二進(jìn)制計(jì)數(shù)器
文件頁數(shù): 5/14頁
文件大?。?/td> 124K
代理商: 74LVC169
Philips Semiconductors
Product specification
74LVC169
Presettable synchronous 4-bit up/down
binary counter
1998 May 20
5
LOGIC DIAGRAM
D
CP
Q
Q
D
CP
Q
Q
D
CP
Q
Q
D
CP
Q
Q
3
4
5
6
9
7
10
2
1
15
11
12
13
14
Q
0
Q
1
Q
2
Q
3
CP
D
3
D
2
D
1
D
0
U/D
PE
CEP
CET
TC
V
=
GND =
Pin 16
Pin 8
SF00789
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PDF描述
74LVC169PWDH Presettable synchronous 4-bit up/down binary counter
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74LVC2244A Octal buffer/line driver;with 30Ω series termination resistors; with 5-volt tolerant inputs/outputs (3-State)(帶30Ω系列終端電阻器,5V輸入/輸出容限的八緩沖器/線驅(qū)動(dòng)器(三態(tài)))
74LVC2245APWDH Octal transceiver with direction pin; 30 ohm series termination resistors; 5 V input/output tolerant; 3-state
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