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What is UPD78218A?

This electronic component, produced by the manufacturer "NEC", performs the same function as "8-BIT SINGLE-CHIP MICROCONTROLLER".


UPD78218A Datasheet PDF - NEC

Part Number UPD78218A
Description 8-BIT SINGLE-CHIP MICROCONTROLLER
Manufacturers NEC 
Logo NEC Logo 


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DATA SHEET
MOS INTEGRATED CIRCUIT
µPD78217A,78218A
8-BIT SINGLE-CHIP MICROCONTROLLER
DESCRIPTION
The µPD78217A and 78218A are members of the 78K/II series of microcontrollers featuring a high-speed high-
performance CPU. The µPD78217A and 78218A are based on the µPD78213 and 78214, and feature increased memory
capacity and added functions, such as a timer/counter and macro servicing.
Functions are described in detail in the following User’s Manuals, which should be read when carrying out design
work.
µPD78218A Subseries User’s Manual: Hardware (IEU-1313)
78K/II Series User’s Manual: Instruction (IEU-1311)
FEATURES
Upper compatibility with µPD78214 subseries (pin-compatible)
High-speed instruction execution (at 12 MHz): 333 ns (µPD78218A), 500 ns (µPD78217A)
On-chip high-performance interrupt controller
On-chip A/D converter: 8 bits × 8 channels
Number of I/O pins: 54 (µPD78218A), 36 (µPD78217A)
Real-time output ports: 8 bits × 1 channel or 4 bits × 2 channels
Serial interface: 2 channels
Timer/counter: 16 bits × 1 channel and 8 bits × 3 channels
APPLICATION FIELDS
Printers, typewriters, OA equipment such as plain paper copiers (PPCs) and faxes, electronic music instruments,
inverters, cameras, etc.
ORDERING INFORMATION
Part Number
µPD78217ACW
µPD78217AGC-AB8
µPD78218ACW-×××
µPD78218AGC-×××-AB8
Package
64-pin plastic shrink DIP (750 mil)
64-pin plastic QFP (14 x 14 mm)
64-pin plastic shrink DIP (750 mil)
64-pin plastic QFP (14 x 14 mm)
On-Chip ROM
None
None
32K
32K
On-Chip RAM
1024
1024
1024
1024
Remark ××× is the ROM code suffix.
Document No. IC-2748E
(O. D. No. IC-8131E)
Date Published April 1995 P
Printed in Japan
The information in this document is subject to change without notice.
The mark 5 shows revised points.
©
19921

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UPD78218A equivalent
64-pin plastic QFP
µPD78217A, 78218A
P64/RD
P63/A19
P62/A18
P61/A17
P60/A16
RESET
X2
X1
VSS
P57/A15
P56/A14
P55/A13
P54/A12
P53/A11
P52/A10
P51/A9
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
1 48
2 47
3 46
4 45
5 44
6 43
7 42
8 41
9 40
10 39
11 38
12 37
13 36
14 35
15 34
16 33
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
P71/AN1
P72/AN2
P73/AN3
P74/AN4
P75/AN5
AVREF
AVSS
VDD
EA
P33/SO/SB0
P32/SCK
P31/TXD
P30/RXD
P27/SI
P26/INTP5
P25/INTP4/ASCK
5


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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for UPD78218A electronic component.


Information Total 30 Pages
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Featured Datasheets

Part NumberDescriptionMFRS
UPD78218AThe function is 8-BIT SINGLE-CHIP MICROCONTROLLER. NECNEC

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