National Semiconductor DP8428D-70

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

52

Package

Bulk

Mfr

Texas Instruments

Product Status

Active

Package Description

DIP, DIP52,.6

Package Style

IN-LINE

Package Body Material

CERAMIC, METAL-SEALED COFIRED

Package Equivalence Code

DIP52,.6

Supply Voltage-Nom

5 V

Reflow Temperature-Max (s)

NOT SPECIFIED

Supply Voltage-Min

4.5 V

Operating Temperature-Max

70 °C

Rohs Code

No

Manufacturer Part Number

DP8428D-70

Clock Frequency-Max

70 MHz

Package Code

DIP

Package Shape

RECTANGULAR

Manufacturer

National Semiconductor Corporation

Part Life Cycle Code

Obsolete

Ihs Manufacturer

NATIONAL SEMICONDUCTOR CORP

Supply Voltage-Max

5.5 V

Risk Rank

8.82

Series

*

JESD-609 Code

e0

Terminal Finish

Tin/Lead (Sn/Pb)

Subcategory

Memory Controllers

Technology

BIPOLAR

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-CDIP-T52

Qualification Status

An indicator of formal certification of qualifications.

Not Qualified

Power Supplies

an electronic circuit that converts the voltage of an alternating current (AC) into a direct current (DC) voltage.?

5 V

Temperature Grade

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

COMMERCIAL

uPs/uCs/Peripheral ICs Type

MEMORY CONTROLLER, DRAM

Supply Current-Max

240 mA

Seated Height-Max

5.08 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.

20

Boundary Scan

NO

Low Power Mode

NO

Number of Banks

2

Memory Organization

1M X 1

Width

15.24 mm