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See Technical Specifications

UPD71055C +BOM

CMOS technology

Manufacturer:

Tianma Microelectronics Co., Ltd
Mfr.Part #:

UPD71055C
Datasheet:

UPD71055C Datasheet (PDF)
Part Life Cycle Code:

Obsolete
Pin Count:

40
ECCN Code:

EAR99
HTS Code:

8542.39.00.01

UPD71055C Information

General Description

NEC Corporation's UPD71055C peripheral interface controller excels in interfacing with a multitude of electronic peripherals, including keyboards, displays, and various input/output devices. Boasting a versatile architecture, this chip is well-equipped to handle multiple tasks simultaneously, making it an ideal choice for applications that require real-time processing capabilities. Featuring an integrated UART, the UPD71055C enables seamless serial communication with external devices, streamlining data exchange processes. Additionally, its programmable I/O ports offer customization options to suit specific system requirements. Operating at low power consumption levels, this controller is well-suited for use in battery-powered applications. Its compact size and compatibility with different microcontrollers enhance its suitability for embedded systems and industrial automation applications. The UPD71055C is a reliable and efficient solution for a wide range of electronic devices, offering advanced functionality and performance

Key Features

SPI slave mode operation support
Digital audio output interfaces
System configuration register access

Application

For automation systems
Embedded in robotics
Medical device application
Secure control systems
Integrated communication
Automotive electronics

Specifications

Part Life Cycle Code	Obsolete	Pin Count	40
ECCN Code	EAR99	HTS Code	8542.39.00.01
JESD-30 Code	R-PDIP-T40	Number of I/O Lines	24
Number of Ports	3	Number of Terminals	40
Operating Temperature-Max	85 °C	Operating Temperature-Min	-40 °C
Peak Reflow Temperature (Cel)	NOT SPECIFIED	Qualification Status	Not Qualified
Seated Height-Max	5.72 mm	Supply Voltage-Max	5.5 V
Supply Voltage-Min	4.5 V	Supply Voltage-Nom	5 V
Surface Mount	NO	Technology	CMOS
Temperature Grade	INDUSTRIAL	Terminal Form	THROUGH-HOLE
Terminal Pitch	2.54 mm	Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED	Width	15.24 mm
uPs/uCs/Peripheral ICs Type	PARALLEL IO PORT, PRINTER INTERFACE	Package/Case