SN54ALS29823, SN74ALS29823

9-BIT BUS-INTERFACE FLIP-FLOPS

WITH 3-STATE OUTPUTS

SDAS146B – JANUARY 1986 – REVISED JANUARY 1995

5

POST OFFICE BOX 655303

electrical characteristics over recommended operating free-air temperature range (unless

otherwise noted)

PARAMETER

TEST CONDITIONS

SN74ALS29823

UNIT

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

UNIT

VIK

VCC = 4.75 V,

II = – 18 mA

– 1.2

V

VOH

VCC = 4 75 V

IOH = – 15 mA

2.4

3.3

V

VOH

VCC = 4.75 V

IOH = – 24 mA

2

3.1

V

VOL

VCC = 4.75 V,

IOL = 48 mA

0.35

0.5

V

IOZH

VCC = 5.25 V,

VO = 2.4 V

20

µA

IOZL

VCC = 5.25 V,

VO = 0.4 V

–20

µA

II

VCC = 5.25 V,

VI = 5.5 V

0.1

mA

IIH

VCC = 5.25 V,

VI = 2.7 V

20

µA

IIL

VCC = 5.25 V,

VI = 0.4 V

– 0.2

mA

IOS‡

VCC = 5.25 V,

VO = 0

–75

– 250

mA

ICC

VCC = 5.25 V,

Outputs open

80

115

mA

† All typical values are at VCC = 5 V, TA = 25°C.

‡ Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second.

switching characteristics (see Figure 1)

PARAMETER

FROM

TO

TEST CONDITIONS

VCC = MIN to MAX§,

TA = MIN to MAX§

UNIT

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

TEST CONDITIONS

SN74ALS29823

UNIT

MIN

MAX

tPLH

CLK

An Q

C50 pF

2

10

ns

tPHL

CLK

Any Q

CL = 50 pF

2

10

ns

tPLH

CLK

An Q

C

300 pF

16

ns

tPHL

CLK

Any Q

CL = 300 pF

16

ns

tPHL

CLR

Any Q

CL = 50 pF

12

ns

tPZH

OE

An Q

C50 pF

14

ns

tPZL

OE

Any Q

CL = 50 pF

14

ns

tPZH

OE

An Q

C

300 pF

20

ns

tPZL

OE

Any Q

CL = 300 pF

23

ns

tPHZ

OE

An Q

C50 pF

14

ns

tPLZ

OE

Any Q

CL = 50 pF

12

ns

tPHZ

OE

Any Q

CL 5 pF

9

ns

tPLZ

OE

Any Q

CL = 5 pF

9

ns

§ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.