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UPD78044F Datasheet(PDF) 1 Page - NEC |
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UPD78044F Datasheet(HTML) 1 Page - NEC |
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1 / 66 page  © 1999, 2000 DATA SHEET MOS INTEGRATED CIRCUIT 8-BIT SINGLE-CHIP MICROCONTROLLER µPD78F0034A, 78F0034AY DESCRIPTION The µPD78F0034A is a member of the µPD780034A Subseries in the 78K/0 Series, and is equivalent to the µPD780034A but with flash memory in place of internal ROM. The µPD78F0034AY is a member of the µPD780034AY Subseries, featuring flash memory in place of the internal ROM of the µPD780034AY. The µPD78F0034A incorporates flash memory, which can be programmed and erased while mounted on the board. Detailed function descriptions are provided in the following user’s manuals. Be sure to read them before designing. µPD780024A, 780034A, 780024AY, 780034AY Subseries User’s Manual: U14046E 78K/0 Series Instruction User’s Manual: U12326E FEATURES • Pin-compatible with mask ROM versions (except VPP pin) • Flash memory: 32 KBNote • Internal high-speed RAM: 1,024 bytesNote • Supply voltage: VDD = 1.8 to 5.5 V Note The flash memory and internal high-speed RAM capacities can be changed with the memory size switching register (IMS). Remark For the differences between the flash memory and the mask ROM versions, refer to 4. DIFFERENCES BETWEEN µPD78F0034A, 78F0034AY, AND MASK ROM VERSIONS. ORDERING INFORMATION Part Number Package Internal ROM µPD78F0034ACW 64-pin plastic SDIP (19.05 mm (750)) Flash memory µPD78F0034AGB-8EU 64-pin plastic LQFP (10 × 10) Flash memory µPD78F0034AGC-8BS 64-pin plastic LQFP (14 × 14) Flash memory µPD78F0034AGC-AB8 64-pin plastic QFP (14 × 14) Flash memory µPD78F0034AGK-9ET 64-pin plastic TQFP (12 × 12) Flash memory µPD78F0034AYCW 64-pin plastic SDIP (19.05 mm (750)) Flash memory µPD78F0034AYGB-8EU 64-pin plastic LQFP (10 × 10) Flash memory µPD78F0034AYGC-8BS 64-pin plastic LQFP (14 × 14) Flash memory µPD78F0034AYGC-AB8 64-pin plastic QFP (14 × 14) Flash memory µPD78F0034AYGK-9ET 64-pin plastic TQFP (12 × 12) Flash memory The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. Not all devices/types available in every country. Please check with local NEC representative for availability and additional information. The mark shows major revised points. Document No. U14040EJ4V0DS00 (4th edition) Date Published April 2002 N CP(K) Printed in Japan |
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