4-1

CD4503BMS

CMOS Hex Buffer

CD4503BMS is a hex noninverting buffer with 3 state

outputs having high sink and source current capability. Two

disable controls are provided, one of which controls four

buffers and the other controls the remaining two buffers.

The CD4503BMS is supplied in these 16-lead outline packages:

Features

• High Voltage Type (20V Rating)

• 3 State Non-Inverting Type

• 1 TTL Load Output Drive Capability

• 2 Output Disable Controls

• 3 State Outputs

• Pin

Compatible

with

Industry

Types

MM80C97,

MC14503, and 340097

• 5V, 10V and 15V Parametric Ratings

• Maximum Input Current of 1

µA at 18V Over Full Pack-

• Meets All Requirements of JEDEC Tentative Standard

No. 13B, “Standard Specifications for Description of

‘B’ Series CMOS Devices”

Applications

• 3 State Hex Buffer for Interfacing ICs with Data Buses

• COS/MOS to TTL Hex Buffer

Pinout

CD4503BMS

TOP VIEW

Functional Diagram

Braze Seal DIP

H4T

Frit Seal DIP

H1E

Ceramic Flatpack

H6W

14

15

16

9

13

12

11

10

1

2

3

4

5

7

6

8

DIS A

D1

Q1

Q2

D3

VSS

Q3

VDD

D6

DQ6

D5

Q5

D4

Q4

DIS B

D2

Q1

3

1

VDD = 16

VSS = 8

DISABLE A

D1

2

Q2

5

D2

4

Q3

7

D3

6

Q4

9

D4

10

Q5

11

D5

12

Q6

13

D6

14

15

DISABLE B

December 1992

File Number

3335

CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.

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