Digital Equipment Corp 21142-PA

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.

YES

Number of Terminals

144

Part Life Cycle Code

Obsolete

Ihs Manufacturer

DIGITAL EQUIPMENT CORP

Package Description

,

Clock Frequency-Max

33.33 MHz

Operating Temperature-Max

70 °C

Package Body Material

PLASTIC/EPOXY

Package Code

QFP

Package Shape

SQUARE

Package Style

FLATPACK

Supply Voltage-Max

5.25 V

Supply Voltage-Min

3 V

Supply Voltage-Nom

5 V

HTS Code

HTS (Harmonized Tariff Schedule) codes are product classification codes between 8-1 digits. The first six digits are an HS code, and the countries of import assign the subsequent digits to provide additional classification. U.S. HTS codes are 1 digits and are administered by the U.S. International Trade Commission.

8542.31.00.01

Terminal Position

QUAD

Terminal Form

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

GULL WING

Reach Compliance Code

unknown

JESD-30 Code

S-PQFP-G144

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.

COMMERCIAL

uPs/uCs/Peripheral ICs Type

SERIAL IO/COMMUNICATION CONTROLLER, LAN

Supply Current-Max

200 mA

Address Bus Width

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

32

Boundary Scan

YES

Low Power Mode

YES

External Data Bus Width

32

RAM (words)

0

Number of Serial I/Os

3

Bus Compatibility

PCI

Data Transfer Rate-Max

12.5 MBps

Number of DMA Channels

1

Communication Protocol

ASYNC, BIT; ETHERNET

Data Encoding/Decoding Method

NRZ