参数资料
型号: MC14598BCP
厂商: MOTOROLA INC
元件分类: 通用总线功能
英文描述: 8-Bit Bus-Compatible Latches
中文描述: 4000/14000/40000 SERIES, HIGH LEVEL TRIGGERED D LATCH, TRUE OUTPUT, PDIP18
封装: PLASTIC, DIP-18
文件页数: 4/9页
文件大小: 262K
代理商: MC14598BCP
MOTOROLA CMOS LOGIC DATA
MC14597B MC14598B
4
MC14597B FUNCTION DIAGRAM
ENABLE
4
RESET
2
STROBE
6
DATA
3
TO OTHER
LATCHES
TO OTHER
LATCHES
VDD
VDD
VDD
VSS
ONE LATCH
ZERO
SELECT
SEVEN
SELECT
5
FULL
1
D0
15
14
13
12
11
10
9
D1
D2
D3
D4
D5
D6
D7
INCREMENT
7
R
CLK
3 STAGE COUNTER
AND DECODER
ADDITIONAL 7 LATCHES
R
D Q
CLK
MC14597B TIMING DIAGRAMS
NOTES:
1. High–impedance output state (another device controls bus).
2. Reset in High state.
* 1.4 V with VDD = 5.0 V
D6 (INTERNAL)
D7 (INTERNAL)
INCREMENT
DATA
STROBE
FULL
RESET
tWL
tWH
20 ns
90%
10%
tsu
th
tW
10%
90%
20 ns
tPHL
trem
50%
tW
Dn
FULL
ENABLE
tTLH
tTHL
90%
90%
10%
10%
tPHL
tWL
1
*
*
NOTE: Enable in High state.
tsu
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