HD74LS161AP datasheet(4/11 Pages) RENESAS

Part #	HD74LS161AP

Description	Synchronous 4-bit Binary Counter (direct clear)

Download	11 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

Logo

4 / 11 page

HD74LS161A

Rev.2.00, Feb.18.2005, page 4 of 10

Electrical Characteristics

(Ta = –20 to +75 °C)

Item

Symbol

min.

typ.*

max.

Unit

Condition

VIH

2.0

—

V

Input voltage

VIL

—

0.8

V

VOH

2.7

—

V

VCC = 4.75 V, VIH = 2 V, VIL = 0.8 V,

IOH = –400

µA

—

0.4

IOL = 4 mA

Output voltage

VOL

—

0.5

V

IOL = 8 mA

VCC = 4.75 V, VIH = 2 V,

VIL = 0.8 V

Data, Enable P

—

20

Load, Clock, Enable T

—

40

Clear

IIH

—

20

µA

VCC = 5.25 V, VI = 2.7 V

Data, Enable P

—

–0.4

Load, Clock, Enable T

—

–0.8

Clear

IIL

—

–0.4

mA

VCC = 5.25 V, VI = 0.4 V

Data, Enable P

—

0.1

Load, Clock, Enable T

—

0.2

Input

current

Clear

II

—

0.1

mA

VCC = 5.25 V, VI = 7 V

Short-circuit output current

IOS

–20

—

–100

mA

VCC = 5.25 V

ICCH

—

18

31

mA

VCC = 5.25 V

Supply current**

ICCL

—

19

32

mA

VCC = 5.25 V

Input clamp voltage

VIK

—

–1.5

V

VCC = 4.75 V, IIN = –18 mA

Notes: * VCC = 5 V, Ta = 25°C

** ICCH is measured with the load input high, then again with the load input low, with all other inputs high and all

outputs open. ICCL is measured with the clock input high, then again with the clock input low, with all other

inputs low and all outputs open.

Switching Characteristics

(VCC = 5 V, Ta = 25°C)

Item

Symbol

Inputs

Outputs

min.

typ.

max.

Unit

Condition

Maximum clock frequency

ƒmax

Clock

QA to QD

25

32

—

MHz

tPLH

—

20

35

ns

tPHL

Clock

Ripple

Carry

—

18

35

ns

tPLH

—

13

24

ns

tPHL

Clock

(Load = “H”)

QA to QD

—

18

27

ns

tPLH

—

13

24

ns

tPHL

Clock

(Load = “L”)

QA to QD

—

18

27

ns

tPLH

—

9

14

ns

tPHL

Enable T

Ripple

Carry

—

9

14

ns

Propagation delay time

tPHL

Clear

QA to QD

—

20

28

ns

CL = 15 pF,

RL = 2 k

Ω

Similar Part No. - HD74LS161AP

Manufacturer	Part #	Datasheet	Description
Hitachi Semiconductor	HD74LS161A	106Kb / 7P	Synchronous 4-bit Binary Counters(direct clear)
Hitachi Semiconductor	HD74LS161A	6Mb / 273P	Ouadruple 2-input Positive NAND Gates

More results

Similar Description - HD74LS161AP

Manufacturer	Part #	Datasheet	Description
Hitachi Semiconductor	HD74LV161A	84Kb / 19P	Synchronous 4-bit Binary Counter (Direct Clear)
Renesas Technology Corp	HD74LV161A	112Kb / 16P	Synchronous 4-bit Binary Counter (Direct Clear)
	HD74LS163A	199Kb / 12P	Synchronous 4-bit Binary Counter (direct clear)
	HD74LV161A	137Kb / 18P	Synchronous 4-bit Binary Counter (Direct Clear)
Hitachi Semiconductor	HD74HC160	90Kb / 16P	Synchronous Decade,4-bit Binary,Counter(Direct Clear,Synchronous Clear)
Hitachi Semiconductor	HD74LV163A	77Kb / 19P	Synchronous 4-bit Binary Counter (Synchronous Clear)
Renesas Technology Corp	HD74LV163A	131Kb / 17P	Synchronous 4-bit Binary Counter (Synchronous Clear)
Renesas Technology Corp	HD74LV163A	106Kb / 15P	Synchronous 4-bit Binary Counter (Synchronous Clear)
Fairchild Semiconductor	74VHC163	123Kb / 10P	4-Bit Binary Counter with Synchronous Clear
Hitachi Semiconductor	HD74LS161A	106Kb / 7P	Synchronous 4-bit Binary Counters(direct clear)

More results

HD74LS161AP Datasheet(PDF) 4 Page - Renesas Technology Corp

HD74LS161AP Datasheet(HTML) 4 Page - Renesas Technology Corp

Similar Part No. - HD74LS161AP

Similar Description - HD74LS161AP

Html Pages

1 2 3 4 5 6 7 8 9 10 11

Datasheet Download

Link URL