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UPD784031Y Datasheet(PDF) 1 Page - NEC |
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UPD784031Y Datasheet(HTML) 1 Page - NEC |
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1 / 88 page  © 1996 DATA SHEET MOS INTEGRATED CIRCUIT µPD784031Y 16-/8-BIT SINGLE-CHIP MICROCONTROLLERS The µPD784031Y is based on the µPD784031 with an I2C bus control function appended, and is ideal for applications in audio-visual systems. The µPD784031Y is a ROM-less version of µPD784035Y and 784036Y. The functions are explained in detail in the following User’s Manual. Be sure to read this manual when designing your system. µPD784038, 784038Y Subseries User’s Manual - Hardware : U11316E 78K/IV Series User’s Manual - Instruction : U10905E Timer/counter 16-bit Timer/counter x 3 units 16-bit Timer x 1 unit Standby function HALT/STOP/IDLE mode Clock division function Watchdog timer: 1 channel A/D converter: 8-bit resolution x 8 channels D/A converter: 8-bit resolution x 2 channels Supply voltage: VDD = 2.7 to 5.5 V FEATURES 78K/IV Series Pin-compatible with µPD78234 Subseries, µPD784026 Subseries, and µPD784038 Subseries Minimum instruction execution time: 125 ns (@ 32-MHz operation) I/O ports: 46 Serial interface: 3 channels UART/IOE (3-wire serial I/O): 2 channels CSI (3-wire serial I/O, 2-wire serial I/O, I2C bus): 1 channel PWM output: 2 outputs APPLICATION FIELDS Cellular phones, cordless phones, audio-visual systems, etc. ORDERING INFORMATION Part Number Package Internal ROM (Bytes) Internal RAM (Bytes) µPD784031YGC-3B9 80-pin plastic QFP (14 x 14 mm, thickness 2.7 mm) None 2048 µPD784031YGC-8BT 80-pin plastic QFP (14 x 14 mm, thickness 1.4 mm) None 2048 µPD784031YGK-BE9 80-pin plastic TQFP (fine pitch) (12 x 12 mm) None 2048 The information in this document is subject to change without notice. Document No. U11504EJ1V0DS00 (1st edition) Date Published July 1997 N Printed in Japan The mark shows major revised points. |
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