參數(shù)資料
型號(hào): MC14599BCL
廠商: MOTOROLA INC
元件分類(lèi): 通用總線功能
英文描述: 8-Bit Addressable Latches
中文描述: 4000/14000/40000 SERIES, LOW LEVEL TRIGGERED D LATCH, TRUE OUTPUT, CDIP18
封裝: CERAMIC, DIP-18
文件頁(yè)數(shù): 5/9頁(yè)
文件大小: 287K
代理商: MC14599BCL
MOTOROLA CMOS LOGIC DATA
MC14099B MC14599B
250
RESET
DATA
WRITE
DISABLE
A0
A1
A2
(M.S.B.)
7
6
5
4
3
2
CHIP
ENABLE
8
WRITE/READ 10
VSS
VDD
ADDRESS
DECODER
TO
OTHER
LATCHES
ZERO
SELECT
OTHER LATCHES
EACH LATCH
16 Q5
1
Q7
17 Q6
15 Q4
14 Q3
13 Q2
12 Q1
11 Q0
MC14599B
FUNCTION DIAGRAM
TRUTH TABLE
Chip
Enable
Write/Read
Write
Disable
Reset
Addressed
Latch
Other
Latches
Data
Pin
0
X
X
0
*
*
Z
1
1
0
0
Data
*
Input
1
1
1
0
*
*
Z
1
0
X
0
*
*
Qn
Z/0
X
X
X
1
0
0
X = Don’t care.
* = No change in state of latch.
Z = High impedance.
Qn = State of addressed latch.
CAUTION:
To avoid unintentional data changes in the latches, Write Disable must be active (high) during transitions on
the address inputs A0, A1, and A2.
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