參數(shù)資料
型號(hào): 74AC11592
廠商: Texas Instruments, Inc.
元件分類: 通用總線功能
英文描述: 8-Bit Binary Counters With Input Register(8位二進(jìn)制計(jì)數(shù)器(帶輸入寄存器))
中文描述: 隨著輸入寄存器8位二進(jìn)制計(jì)數(shù)器(8位二進(jìn)制計(jì)數(shù)器(帶輸入寄存器))
文件頁(yè)數(shù): 6/9頁(yè)
文件大?。?/td> 191K
代理商: 74AC11592
54AC11592, 74AC11592
8-BIT BINARY COUNTERS
WITH INPUT REGISTERS
APRIL 1992
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS
77251–1443
6
timing requirements over recommended operating free-air temperature range, V
CC
= 3.3 V
±
0.3 V
(unless otherwise noted)
TA = 25
°
C
MIN
54AC11592
74AC11592
UNIT
MAX
MIN
MAX
MIN
MAX
fclock
Clock frequency, CCK OR RCK
MHz
P l
Pulse duration
CCK high or low
RCK high or low
CCLR low
CLOAD low
CCKEN low before CCK
CCLR high before CCK
CLOAD high before CCK
RCK
before CLOAD
Data A thru H before RCK
Data A thru H after RCK
All others
tw
ns
Setup time
tsu
ns
th
Hold time
ns
timing requirements over recommended operating free-air temperature range, V
CC
= 5 V
±
0.5 V
(unless otherwise noted)
TA = 25
°
C
MIN
54AC11592
74AC11592
UNIT
MAX
MIN
MAX
MIN
MAX
fclock
Clock frequency, CCK OR RCK
MHz
P l
Pulse duration
CCK high or low
RCK high or low
CCLR low
CLOAD low
CCKEN low before CCK
CCLR high before CCK
CLOAD high before CCK
RCK
before CLOAD
Data A thru H before RCK
Data A thru H after RCK
All others
tw
ns
Setup time
tsu
ns
th
Hold time
ns
This time insures the data saved by RCK
will also be loaded into the counter.
P
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