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UPD780988CW-XXX-A PDF预览

UPD780988CW-XXX-A

更新时间: 2024-01-20 15:50:52
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日电电子 - NEC 微控制器
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66页 551K
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UPD780988CW-XXX-A 数据手册

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DATA SHEET  
MOS INTEGRATED CIRCUIT  
µPD78F0034A, 78F0034AY  
8-BIT SINGLE-CHIP MICROCONTROLLER  
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))  
64-pin plastic LQFP (10 × 10)  
64-pin plastic LQFP (14 × 14)  
64-pin plastic QFP (14 × 14)  
64-pin plastic TQFP (12 × 12)  
64-pin plastic SDIP (19.05 mm (750))  
64-pin plastic LQFP (10 × 10)  
64-pin plastic LQFP (14 × 14)  
64-pin plastic QFP (14 × 14)  
64-pin plastic TQFP (12 × 12)  
Flash memory  
Flash memory  
Flash memory  
Flash memory  
Flash memory  
Flash memory  
Flash memory  
Flash memory  
Flash memory  
Flash memory  
µPD78F0034AGB-8EU  
µPD78F0034AGC-8BS  
µPD78F0034AGC-AB8  
µPD78F0034AGK-9ET  
µPD78F0034AYCW  
µPD78F0034AYGB-8EU  
µPD78F0034AYGC-8BS  
µPD78F0034AYGC-AB8  
µPD78F0034AYGK-9ET  
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.  
Document No. U14040EJ4V0DS00 (4th edition)  
Date Published April 2002 N CP(K)  
Printed in Japan  
The mark  
shows major revised points.  
1999, 2000  
©

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