SN54ACT16374, 74ACT16374

16-BIT D-TYPE EDGE-TRIGGERED FLIP-FLOPS

WITH 3-STATE OUTPUTS

SCAS124B – MARCH 1990 – REVISED APRIL 1996

4

POST OFFICE BOX 655303

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

otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

TA = 25°C

SN54ACT16374

74ACT16374

UNIT

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

IOH =50 mA

4.5 V

4.4

4.4

4.4

IOH = –50 mA

5.5 V

5.4

5.4

5.4

IOH =24 mA

4.5 V

3.94

3.7

3.8

VOH

IOH = –24 mA

5.5 V

4.94

4.7

4.8

V

IOH = –50 mA{

5.5 V

3.85

IOH = –75 mA{

5.5 V

3.85

IOL =50 mA

4.5 V

0.1

0.1

0.1

IOL = 50 mA

5.5 V

0.1

0.1

0.1

IOL =24mA

4.5 V

0.36

0.5

0.44

VOL

IOL = 24 mA

5.5 V

0.36

0.5

0.44

V

IOL = 50 mA{

5.5 V

1.65

IOL = 75 mA{

5.5 V

1.65

II

VI = VCC or GND

5.5 V

±0.1

±1

±1

mA

IOZ

VO = VCC or GND

5.5 V

±0.5

±10

±5

mA

ICC

VI = VCC or GND,

IO = 0

5.5 V

8

160

80

mA

DI

}

One input at 3.4 V,

55 V

09

1

1

mA

DICC}

,

Other inputs at GND or VCC

5.5 V

0.9

1

1

mA

Ci

VI = VCC or GND

5 V

4.5

pF

Co

VO = VCC or GND

5 V

12

pF

† Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.

‡ This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V to VCC.

timing requirements over recommended ranges of supply voltage and operating free-air

temperature (unless otherwise noted) (see Figure 1)

TA = 25°C

SN54ACT16374

74ACT16374

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

UNIT

fclock

Clock frequency

0

65

0

65

0

65

MHz

t

Pulse duration

CLK low

7.5

7.5

7.5

ns

tw

Pulse duration

CLK high

4.5

4.5

4.5

ns

tsu

Setup time, data before CLK

↑

6.5

6.5

6.5

ns

th

Hold time, data after CLK

↑

1

1

1

ns