SN54AHCT595, SN74AHCT595

8BIT SHIFT REGISTERS

WITH 3STATE OUTPUT REGISTERS

SCLS374L − MAY 1997 − REVISED FEBRUARY 2004

7

POST OFFICE BOX 655303

switching characteristics over recommended operating free-air temperature range,

PARAMETER

FROM

TO

LOAD

TA = 25°C

SN54AHCT595

SN74AHCT595

UNIT

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

LOAD

CAPACITANCE

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

fmax

CL = 15 pF

135*

170*

115*

115

MHz

fmax

CL = 50 pF

95

140

85

85

MHz

tPLH

RCLK

QA−QH

CL = 15 pF

4.3*

7.4*

1*

8.5*

1

8.5

ns

tPHL

RCLK

QA−QH

CL = 15 pF

4.3*

7.4*

1*

8.5*

1

8.5

ns

tPLH

SRCLK

QH

CL = 15 pF

4.5*

8.2*

1*

9.4*

1

9.4

ns

tPHL

SRCLK

QH′

CL = 15 pF

4.5*

8.2*

1*

9.4*

1

9.4

ns

tPHL

SRCLR

QH′

CL = 15 pF

4.5*

8*

1*

9.1*

1

9.1

ns

tPZH

OE

QA−QH

CL = 15 pF

4.3*

8.6*

1*

10*

1

10

ns

tPZL

OE

QA−QH

CL = 15 pF

5.4*

8.6*

1*

10*

1

10

ns

tPLH

RCLK

QA−QH

CL = 50 pF

5.6

9.4

1

10.5

1

10.5

ns

tPHL

RCLK

QA−QH

CL = 50 pF

5.6

9.4

1

10.5

1

10.5

ns

tPLH

SRCLK

QH

CL = 50 pF

6.4

10.2

1

11.4

1

11.4

ns

tPHL

SRCLK

QH′

CL = 50 pF

6.4

10.2

1

11.4

1

11.4

ns

tPHL

SRCLR

QH′

CL = 50 pF

6.4

10

1

11.1

1

11.1

ns

tPZH

OE

QA−QH

CL = 50 pF

5.7

10.6

1

12

1

12

ns

tPZL

OE

QA−QH

CL = 50 pF

6.8

10.6

1

12

1

12

ns

tPHZ

OE

QA−QH

CL = 50 pF

3.5

10.3

1

11

1

11

ns

tPLZ

OE

QA−QH

CL = 50 pF

3.4

10.3

1

11

1

11

ns

* On products compliant to MIL-PRF-38535, this parameter is not production tested.

PARAMETER

SN74AHCT595

UNIT

PARAMETER

MIN

TYP

MAX

UNIT

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

2

V

VIL(D)

Low-level dynamic input voltage

0.8

V

NOTE 4: Characteristics are for surface-mount packages only.

PARAMETER

TEST CONDITIONS

TYP

UNIT

Cpd

Power dissipation capacitance

No load,

f = 1 MHz

112

pF

PRODUCT PREVIEW information concerns products in the formative or

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.