SN74LVCR2245A

OCTAL BUS TRANSCEIVER

WITH 3-STATE OUTPUTS

SCAS581D – NOVEMBER 1996 – REVISED JUNE 1998

4

POST OFFICE BOX 655303

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

otherwise noted)

PARAMETER

VCC

MIN

TYP†

MAX

UNIT

IOH = –100 µA

1.65 V to 3.6 V

VCC–0.2

IOH = –2 mA

1.65 V

1.2

IOH =4 mA

2.3 V

1.7

VOH

IOH = –4 mA

2.7 V

2.2

V

IOH = –6 mA

3 V

2.4

IOH = –8 mA

2.7 V

2

IOH = –12 mA

3 V

2

IOL = 100 µA

1.65 V to 3.6 V

0.2

IOL = 2 mA

1.65 V

0.45

IOL =4mA

2.3 V

0.7

VOL

IOL = 4 mA

2.7 V

0.4

V

IOL = 6 mA

3 V

0.55

IOL = 8 mA

2.7 V

0.6

IOL = 12 mA

3 V

0.8

II

Control inputs

VI = 0 to 5.5 V

3.6 V

±5

µA

Ioff

VI or VO = 5.5 V

0

±10

µA

IOZ‡

VO = 0 to 5.5 V

3.6 V

±10

µA

ICC

VI = VCC or GND,

IO =0

36 V

10

µA

ICC

3.6 V

≤ VI ≤ 5.5 V§

IO = 0

3.6 V

10

µA

∆ICC

One input at VCC – 0.6 V, Other inputs at VCC or GND

2.7 V to 3.6 V

500

µA

Ci

Control inputs

VI = VCC or GND

3.3 V

4

pF

Cio

A or B ports

VO = VCC or GND

3.3 V

5.5

pF

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

‡ For I/O ports, the parameter IOZ includes the input leakage current.

§ This applies in the disabled state only.

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

otherwise noted) (see Figures 1 through 3)

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 1.8 V

± 0.15 V

VCC = 2.5 V

± 0.2 V

VCC = 2.7 V

VCC = 3.3 V

± 0.3 V

UNIT

(INPUT)

(OUTPUT)

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

tpd

A or B

B or A

¶

¶

¶

¶

7.3

1.5

6.3

ns

ten

OE

A or B

¶

¶

¶

¶

9.5

1.5

8.2

ns

tdis

OE

A or B

¶

¶

¶

¶

8.5

1.7

7.8

ns

tsk(o)#

1

ns

¶ This information was not available at the time of publication.

# Skew between any two outputs of the same package switching in the same direction