74VCX16245 datasheet(3/14 Pages) STMICROELECTRONICS

部件名	74VCX16245

功能描述	LOW VOLTAGE CMOS 16-BIT BUS TRANSCEIVER (3-STATE) WITH 3.6V TOLERANT INPUTS AND OUTPUTS

PDF	14 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

3 / 14 page

74VCX16245

3/14

PIN DESCRIPTION

TRUTH TABLE

X : Don‘t Care

Z : High Impedance

IEC LOGIC SYMBOLS

PIN N° FOR TSSOP

PIN N° FOR TFBGA

SYMBOL

NAME AND FUNCTION

1DIR

Directional Control

2, 3, 5, 6, 8, 9, 11, 12

A1, B2, B1, C2, C1, D2, D1, E2

1B1 to 1B8

Data Inputs/Outputs

13, 14, 16, 17, 19, 20, 22, 23

E1, F2, F1, G2, G1, H2, H1, J1

2B1 to 2B8

Data Inputs/Outputs

2DIR

Directional Control

Output Enable Input

36, 35, 33, 32, 30, 29, 27, 26

E6, F5, F6, G5, G6, H5, H6, J6

2A1 to 2A8

Data Inputs/Outputs

47, 46, 44, 43, 41, 40, 38, 38

A6, B5, B6, C5, C6, D5, D6, E5

1A1 to 1A8

Data Inputs/Outputs

Output Enable Input

4, 10, 15, 21, 28, 34, 39, 45

D3, D4, E3, E4, F3, F4

GND

Ground (0V)

7, 18, 31, 42

C3, G3, C4, G4

VCC

Positive Supply Voltage

A2, A5, B3, B4, H3, H4, J2, J5

N.C.

No Connect

INPUTS

FUNCTION

OUTPUT

DIR

A BUS

B BUS

OUTPUT

INPUT

A = B

INPUT

OUTPUT

B = A

ZZZ

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