SN54LVTH652, SN74LVTH652

3.3V ABT OCTAL BUS TRANSCEIVERS AND REGISTERS

WITH 3STATE OUTPUTS

SCBS706F − AUGUST 1997 − REVISED OCTOBER 2003

7

POST OFFICE BOX 655303

timing requirements over recommended operating free-air temperature range (unless otherwise

noted) (see Figure 2)

SN54LVTH652

SN74LVTH652

VCC = 3.3 V

± 0.3 V

VCC = 2.7 V

VCC = 3.3 V

± 0.3 V

VCC = 2.7 V

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

fclock

Clock frequency

150

150

150

150

MHz

tw

Pulse duration, CLK high or low

3.3

3.3

3.3

3.3

ns

tsu

Setup time,

Data high

1.3

1.6

1.2

1.5

ns

tsu

Setup time,

A or B before CLKAB

↑ or CLKBA↑

Data low

1.9

2.6

1.6

2.2

ns

th

Hold time, A or B after CLKAB

↑ or CLKBA↑

1.2

1.2

0.8

0.8

ns

(unless otherwise noted) (see Figure 2)

SN54LVTH652

SN74LVTH652

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 3.3 V

± 0.3 V

VCC = 2.7 V

VCC = 3.3 V

± 0.3 V

VCC = 2.7 V

UNIT

(INPUT)

(OUTPUT)

MIN

MAX

MIN

MAX

MIN

TYP†

MAX

MIN

MAX

fmax

150

150

150

150

MHz

tPLH

CLKBA or

A or B

1.7

5

5.9

1.8

3.1

4.7

5.6

ns

tPHL

CLKBA or

CLKAB

A or B

1.7

5

5.9

1.8

3.1

4.7

5.6

ns

tPLH

A or B

B or A

1.2

3.7

4.3

1.3

2.3

3.5

4.1

ns

tPHL

A or B

B or A

1.2

3.7

4.3

1.3

2.4

3.5

4.1

ns

tPLH

SBA or SAB‡

A or B

1.4

5.2

6.3

1.5

3.1

4.9

6

ns

tPHL

SBA or SAB‡

A or B

1.4

5.2

6.3

1.5

3.4

4.9

6

ns

tPZH

OEBA

A

1

5.4

6.7

1.1

2.9

5.2

6.5

ns

tPZL

OEBA

A

1

5.4

6.7

1.1

3.1

5.2

6.5

ns

tPHZ

OEBA

A

2.2

5.9

6.5

2.3

3.5

5.5

6.1

ns

tPLZ

OEBA

A

2.2

5.9

6.3

2.3

3.7

5.5

5.9

ns

tPZH

OEAB

B

1.2

4.9

5.9

1.3

3

4.7

5.7

ns

tPZL

OEAB

B

1.2

4.9

5.9

1.3

3.3

4.7

5.7

ns

tPHZ

OEAB

B

1.4

5.8

7

1.5

3.6

5.6

6.7

ns

tPLZ

OEAB

B

1.4

5.9

6.6

1.5

3.7

5.6

6.3

ns

† All typical values are at VCC = 3.3 V, TA = 25°C.

‡ These parameters are measured with the internal output state of the storage register opposite that of the bus input.

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.