參數(shù)資料
型號(hào): SN74AHC595NSRE4
廠商: Texas Instruments, Inc.
英文描述: 8-BIT SHIFT REGISTERS WITH 3-STATE OUTPUT REGISTERS
中文描述: 8位移位寄存器3態(tài)輸出寄存器
文件頁數(shù): 8/17頁
文件大?。?/td> 446K
代理商: SN74AHC595NSRE4
SCLS373I MAY 1997 REVISED JUNE 2004
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range,
V
CC
= 5 V
±
0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
LOAD
TA = 25
°
C
TYP
170*
SN54AHC595
MIN
115*
SN74AHC595
MIN
115
UNIT
(OUTPUT)
CAPACITANCE
MIN
135*
MAX
MAX
MAX
fmax
CL = 15 pF
CL = 50 pF
MHz
95
140
85
85
tPLH
tPHL
tPLH
tPHL
tPHL
tPZH
tPZL
tPLH
tPHL
tPLH
tPHL
tPHL
tPZH
tPZL
tPHZ
tPLZ
RCLK
QAQH
CL = 15 pF
4.3*
7.4*
1*
8.5*
1
8.5
ns
4.3*
7.4*
1*
8.5*
1
8.5
SRCLK
QH
CL = 15 pF
4.5*
8.2*
1*
9.4*
1
9.4
ns
4.5*
8.2*
1*
9.4*
1
9.4
SRCLR
QH
CL = 15 pF
4.5*
8*
1*
9.1*
1
9.1
ns
OE
QAQH
CL = 15 pF
4.3*
8.6*
1*
10*
1
10
ns
5.4*
8.6*
1*
10*
1
10
RCLK
QAQH
CL = 50 pF
5.6
9.4
1
10.5
1
10.5
ns
5.6
9.4
1
10.5
1
10.5
SRCLK
QH
CL = 50 pF
6.4
10.2
1
11.4
1
11.4
ns
6.4
10.2
1
11.4
1
11.4
SRCLR
QH
CL = 50 pF
6.4
10
1
11.1
1
11.1
ns
OE
QAQH
CL = 50 pF
5.7
10.6
1
12
1
12
ns
6.8
10.6
1
12
1
12
OE
QAQH
CL = 50 pF
3.5
3.4
10.3
10.3
1
1
11
11
1
1
11
11
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
operating characteristics, V
CC
= 5 V, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
No load,
f = 1 MHz
25.2
pF
2
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