參數(shù)資料
型號(hào): 74ACT11592
廠(chǎng)商: Texas Instruments, Inc.
元件分類(lèi): 通用總線(xiàn)功能
英文描述: 8-Bit Binary Counters With Input Registers(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): 5/8頁(yè)
文件大小: 144K
代理商: 74ACT11592
54ACT11592, 74ACT11592
8-BIT BINARY COUNTERS
WITH INPUT REGISTERS
SCAS385 – AUGUST 1992
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS
77251–1443
5
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25
°
C
TYP
54ACT11592
MIN
4.4
5.4
3.7
4.7
3.85
74ACT11592
MIN
4.4
5.4
3.8
4.8
UNIT
MIN
4.4
5.4
3.94
4.94
MAX
MAX
MAX
VOH
IOH= –50
μ
IOH = –50
A
4.5 V
5.5 V
4.5 V
5.5 V
5.5 V
5.5 V
4.5 V
V
IOH= –24 mA
IOH = –24 mA
IOH = –50 mA
IOH = –75 mA
3.85
VOL
IOL= 50
μ
IOL = 50
A
0.1
0.1
0.1
V
5.5 V
4.5 V
5.5 V
5.5 V
5.5 V
5.5 V
5.5 V
5.5 V
0.1
0.36
0.36
0.1
0.5
0.5
1.65
0.1
0.44
0.44
IOL= 24 mA
IOL = 24 mA
IOL = 50 mA
IOL = 75 mA
VI = VCC or GND
VO = VCC or GND
VI = VCC or GND,
One input at 3.4 V,
Other inputs at VCC or GND
VI = VCC or GND
1.65
±
1
±
5
80
II
IOZ
ICC
±
0.1
±
0.5
±
1
μ
A
μ
A
μ
A
±
10
160
IO = 0
8
5 5 V
5.5 V
0 9
0.9
1
1
mA
ICC
Ci
5 V
3.5
pF
Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.
This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V or VCC.
timing requirements over recommended operating free-air temperature range, V
CC
= 5 V
±
0.5 V
(unless otherwise noted)
TA = 25
°
C
MIN
54ACT11592
74ACT11592
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
P
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