Datasheet

SN54LV595A, SN74LV595A
8-BIT SHIFT REGISTERS
WITH 3-STATE OUTPUT REGISTERS
SCLS414O − APRIL 1998 − REVISED JANUARY 2011
9
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range,
V
CC
= 2.5 V ± 0.2 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM TO LOAD
T
A
= 25°C SN54LV595A SN74LV595A
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN TYP MAX MIN MAX MIN MAX
UNIT
f
C
L
= 15 pF 65* 80* 45* 45
MHz
f
max
C
L
= 50 pF 60 70 40 40
MHz
t
PLH
RCLK
Q Q
8.4* 14.2* 1* 15.8* 1 15.8
t
PHL
RCLK Q
A
−Q
H
8.4* 14.2* 1* 15.8* 1 15.8
t
PLH
SRCLK
Q
9.4* 19.6* 1* 22.2* 1 22.2
t
PHL
SRCLK Q
H
′
9.4* 19.6* 1* 22.2* 1 22.2
t
PHL
SRCLR Q
H
′
C
L
= 15 pF
8.7* 14.6* 1* 16.3* 1 16.3
ns
t
PZH
OE
Q Q
L
p
8.2* 13.9* 1* 15* 1 15
t
PZL
OE Q
A
−Q
H
10.9* 18.1* 1* 20.3* 1 20.3
t
PHZ
OE
Q Q
8.3* 13.7* 1* 15.6* 1 15.6
t
PLZ
OE Q
A
−Q
H
9.2* 15.2* 1* 16.7* 1 16.7
t
PLH
RCLK
Q Q
11.2 17.2 1 19.3 1 19.3
t
PHL
RCLK Q
A
−Q
H
11.2 17.2 1 19.3 1 19.3
t
PLH
SRCLK
Q
13.1 22.5 1 25.5 1 25.5
t
PHL
SRCLK Q
H
′
13.1 22.5 1 25.5 1 25.5
t
PHL
SRCLR Q
H
′
C
L
= 50 pF
12.4 18.8 1 21.1 1 21.1
ns
t
PZH
OE
Q Q
L
p
10.8 17 1 18.3 1 18.3
t
PZL
OE Q
A
−Q
H
13.4 21 1 23 1 23
t
PHZ
OE
Q Q
12.2 18.3 1 19.5 1 19.5
t
PLZ
OE Q
A
−Q
H
14 20.9 1 22.6 1 22.6
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
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design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.