參數(shù)資料
型號: MC74HC646N
廠商: MOTOROLA INC
元件分類: 通用總線功能
英文描述: Octal 3-State Bus Transeceivers and D Flip-Flops
中文描述: HC/UH SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24
封裝: PLASTIC, DIP-24
文件頁數(shù): 12/14頁
文件大?。?/td> 328K
代理商: MC74HC646N
MC54/74HC646
MOTOROLA
High–Speed CMOS Logic Data
DL129 — Rev 6
3–12
LOGIC DETAIL
4
20
A0
B0
A1
A2
A3
A4
A5
A6
A7
5
6
7
8
9
10
11
19
B1
18
B2
17
B3
16
B4
15
B5
14
B6
13
B7
D
C
C
Q
Q
HC648
HC646
HC646
HC648
VCC
VCC
HC648
HC646
HC646
HC648
D
Q
Q
C
C
A
B
C
C
S
T
T
T
T
S
C
C
OUTPUT ENABLE
DIRECTION
21
3
TBA
TBA
TAB
TAB
SBA
SAB
CBA
CBA
CAB
CAB
22
2
23
1
B–TO–A SOURCE
A–TO–B SOURCE
B–TO–A CLOCK
A–TO–B CLOCK
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