參數(shù)資料
型號(hào)： μPD78F4225
廠商： NEC Corp.
英文描述： 16 Bit Single Chip Microcontrollers(16 位單片微控制器)
中文描述： 16位單片機(jī)微控制器（16位單片微控制器）
文件頁(yè)數(shù)： 1/28頁(yè)
文件大?。?/td> 197K
代理商： ΜPD78F4225
MOS INTEGRATED CIRCUIT
μ
PD78F4225
16/8-BIT SINGLE-CHIP MICROCONTROLLERS
DESCRIPTION
The
μ
PD78F4225 is a product in the
μ
PD784225 subseries in the 78K/IV series.
The
μ
PD78F4225 has a flash memory in the place of the internal ROM of the
μ
PD784225. Data can be written
to or erased from the flash memory of the
μ
PD78F4225 with the microcontroller mounted on a printed wiring board.
The functions are explained in detail in the following user’s manuals. Be sure to read this manual when
designing your system.
μ
PD784225, 784225Y Subseries User’s Manual - Hardware : Planned
78K/IV Series User’s Manual - Instruction
: U10905E
FEATURES
Pin-compatible with mask ROM model (except V
PP
pin)
Flash memory: 128K bytes
Internal RAM : 4352 bytes
Same operating voltage as mask ROM model: V
DD
= 1.8 to 5.5 V
ORDERING INFORMATION
Part Number
Package
μ
PD78F4225GC-8BT
μ
PD78F4225GK-BE9
80-pin plastic QFP (14
×
14 mm)
80-pin plastic TQFP (fine pitch) (12
×
12 mm)
Document No. U12499EJ1V0PM00 (1st edition)
Date Published June 1997 N
Printed in Japan
The information contained in this document is being issued in advance of the production cycle for the
device. The parameters for the device may change before final production or NEC Corporation, at its own
discretion, may withdraw the device prior to its production.
1997
PRELIMINARY PRODUCT INFORMATION
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