D17145CT - NEC

D17145CT UPD17145CT

DATA SHEET MOS INTEGRATED CIRCUIT µPD17145(A1), 17147(A1), 17149(A1) SMALL, GENERAL-PURPOSE 4-BIT SINGLE-CHIP MICROCONTROLLERS The µ PD17145(A1), 17147(A1), and 17149(A1) are 4-bit single-chip microcontrollers integrating an 8-bit A/D converter (4 channels), a timer function (3 channels), and a serial interface. www.DataSheet4U.com These microcontrollers.

Features

• 17K architecture
• Program memory (ROM) : General-purpose register type : Instruction length fixed to 16 bits : µPD17145(A1) : 2 KB (1024 × 16 bits) : µPD17147(A1) : 4 KB (2048 × 16 bits) : µPD17149(A1) : 8 KB (4096 × 16 bits)
• Data memory (RAM)
• External interrupt
• Instruction execution time
• 8-bit A/D converter
• Timer
• Serial interface
• POC circuit (mask option)
• Operating voltage
• Operating temperature : VDD = 2.7 to 5.5 V (at 400 kHz to 2 MHz) : VDD = 4.5 to 5.5 V (at 400 kHz to 8 MHz) : Ta =
  –40 to +110 ˚C : 110 × 4 bits : 1 (INT pin, with sense input) : 2 µs (at 8 MHz: ceramic.