ST1638-XXS89   Datasheet

STANSON TECHNOLOGY

Step-Up DC/DC Converter High Efficiency PFM

STMicroelectronics

CHIP SET INTERFACE SPECIFICATION

STANSON TECHNOLOGY

Step-Up DC/DC Converter High Efficiency PFM

Exar Corporation

QUAD UART WITH 64-BYTE FIFO AND INFRARED (IrDA) ENCODER/DECODER

STMicroelectronics

Smartcard MCU With 512 Bytes EEPROM

STMicroelectronics

Smartcard MCU With 8176 Bytes EEPROM

Exar Corporation

DUAL UART WITH PARALLEL PRINTER PORT

Exar Corporation

QUAD UNIVERSAL ASYNCHRONOUS RECEIVER/TRANSMITTER (UART)

Exar Corporation

DUAL ASYNCHRONOUS RECEIVER/TRANSMITTER WITH FIFOs

Exar Corporation

UART WITH 16-BYTE FIFO’s