參數(shù)資料
型號: SNJ54AHC594FK
廠商: Texas Instruments, Inc.
元件分類: 通用總線功能
英文描述: 8-BIT SHIFT REGISTERS WITH OUTPUT REGISTERS
中文描述: 8位移位寄存器與輸出寄存器
文件頁數(shù): 8/17頁
文件大?。?/td> 443K
代理商: SNJ54AHC594FK
SCLS423F JUNE 1998 REVISED SEPTEMBER 2003
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*
SN54AHC594
MIN
115*
SN74AHC594
MIN
115
UNIT
(OUTPUT)
CAPACITANCE
MIN
135*
MAX
MAX
MAX
fmax
CL = 15 pF
CL = 50 pF
MHz
120
140
95
95
tPLH
tPHL
tPLH
tPHL
tPHL
RCLK
QAQH
CL = 15 pF
3.3*
6.2*
1*
6.5*
1
6.5
ns
3.7*
6.5*
1*
6.9*
1
6.9
SRCLK
QH
CL = 15 pF
3.7*
6.8*
1*
7.2*
1
7.2
ns
4.1*
7.2*
1*
7.6*
1
7.6
RCLR
QAQH
CL = 15 pF
4.5*
7.6*
1*
8.2*
1
8.2
ns
tPHL
tPLH
tPHL
tPLH
tPHL
tPHL
SRCLR
QH
CL = 15 pF
4.1*
7.1*
1*
7.6*
1
7.6
ns
RCLK
QAQH
CL = 50 pF
4.9
7.8
1
8.3
1
8.3
ns
5.8
8.9
1
9.7
1
9.7
SRCLK
QH
CL = 50 pF
5.5
8.6
1
9.1
1
9.1
ns
6
9.2
1
10.1
1
10.1
RCLR
QAQH
CL = 50 pF
6.6
10
1
10.7
1
10.7
ns
tPHL
SRCLR
QH
CL = 50 pF
6
9.2
1
10.1
1
10.1
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
noise characteristics, V
CC
= 5 V, C
L
= 50 pF, T
A
= 25
°
C (see Note 4)
PARAMETER
SN74AHC594
MIN
TYP
UNIT
MAX
VOL(P)
Quiet output, maximum dynamic VOL
1
V
VOL(V)
Quiet output, minimum dynamic VOL
0.6
V
VOH(V)
Quiet output, minimum dynamic VOH
3.8
V
VIH(D)
High-level dynamic input voltage
3.5
V
VIL(D)
Low-level dynamic input voltage
1.5
V
NOTE 4: Characteristics are for surface-mount packages only.
operating characteristics, V
CC
= 5 V, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
No load,
f = 1 MHz
112
pF
1
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