National Semiconductor MM74C956N

Surface Mount

having leads that are designed to be soldered on the side of a circuit board that the body of the component is mounted on.

NO

Number of Terminals

40

Manufacturer Part Number

MM74C956N

Rohs Code

No

Part Life Cycle Code

Obsolete

Ihs Manufacturer

NATIONAL SEMICONDUCTOR CORP

Package Description

DIP,

Risk Rank

5.88

Operating Temperature-Max

85 °C

Operating Temperature-Min

-40 °C

Package Body Material

PLASTIC/EPOXY

Package Code

DIP

Package Shape

RECTANGULAR

Package Style

IN-LINE

Supply Voltage-Max

5.5 V

Supply Voltage-Nom

5 V

Reflow Temperature-Max (s)

NOT SPECIFIED

Supply Voltage-Min

4.5 V

JESD-609 Code

e0

Terminal Finish

Tin/Lead (Sn/Pb)

Terminal Position

DUAL

Terminal Form

Occurring at or forming the end of a series, succession, or the like; closing; concluding.

THROUGH-HOLE

Peak Reflow Temperature (Cel)

NOT SPECIFIED

Terminal Pitch

The center distance from one pole to the next.

2.54 mm

Reach Compliance Code

unknown

JESD-30 Code

R-PDIP-T40

Qualification Status

An indicator of formal certification of qualifications.

Not Qualified

Temperature Grade

Temperature grades represent a tire's resistance to heat and its ability to dissipate heat when tested under controlled laboratory test conditions.

INDUSTRIAL

uPs/uCs/Peripheral ICs Type

DISPLAY CONTROLLER, SEGMENT LED DRIVER

Supply Current-Max

1 mA

Seated Height-Max

5.334 mm

Address Bus Width

A computer system has an address bus with 8 parallel lines. This means that the address bus width is 8 bits.

2

External Data Bus Width

7

Display Configuration

4 X 17 SEGMENTS

Length

52.235 mm

Width

15.24 mm