Advanced Low Power Schottky Logic – 74ALS93

Rev 1.1

28/08/21

AC Electrical Characteristics4 V

CC = 5V, TJ = -40°C to 85°C unless otherwise specified

LIMITS

PARAMETER

SYMBOL

CONDITIONS

UNITS

MIN

TYP

MAX

Input Clock

Frequency, CKA

32

-

-

MHz

Input Clock

Frequency, CKB

fmax

16

-

-

MHz

Fall, Rising Edge

tf, tr

CL = 50pF, RL = 510Ω

-

-

2

ns

Propagation Delay,

CKA to QA

tPLH

CL = 50pF, RL = 510Ω

-

-

16

ns

Propagation Delay,

CKA to QA

tPHL

CL = 50pF, RL = 510Ω

-

-

18

Propagation Delay,

CKA to QD

tPLH

CL = 50pF, RL = 510Ω

-

-

70

ns

Propagation Delay,

CKA to QD

tPHL

CL = 50pF, RL = 510Ω

-

-

70

ns

Propagation Delay,

CKB to QB

tPLH

CL = 50pF, RL = 510Ω

-

-

16

ns

Propagation Delay,

CKB to QB

tPHL

CL = 50pF, RL = 510Ω

-

-

21

ns

Propagation Delay,

CKB to QC

tPLH

CL = 50pF, RL = 510Ω

-

-

32

ns

Propagation Delay,

CKB to QC

tPHL

CL = 50pF, RL = 510Ω

-

-

35

ns

Propagation Delay,

CKB to QD

tPLH

CL = 50pF, RL = 510Ω

-

-

51

ns

Propagation Delay,

CKB to QD

tPHL

CL = 50pF, RL = 510Ω

-

-

51

ns

Propagation Delay,

R0 to any output

tPHL

CL = 50pF, RL = 510Ω

-

-

32

ns

Timing Requirements4 V

CC = 5V, TJ = -40°C to 85°C unless otherwise specified

LIMITS

PARAMETER

4. Not production tested in die form, characterized by chip design.

SYMBOL

CONDITIONS

UNITS

MIN

TYP

MAX

CKA Pulse Width

15

-

-

ns

CKB Pulse Width

30

-

-

ns

R0 Pulse Width

tW

CL = 50pF, RL = 510Ω

15

-

-

ns

Recovery Time,

R0 to CK

tREC

CL = 50pF, RL = 510Ω

25

-

-

ns

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