UPD75P216ACW Datasheet PDF - NEC
Part Number | UPD75P216ACW | |
Description | 4-BIT SINGLE-CHIP MICROCOMPUTER | |
Manufacturers | NEC | |
Logo | ||
There is a preview and UPD75P216ACW download ( pdf file ) link at the bottom of this page. Total 28 Pages |
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MOS INTEGRATED CIRCUIT
µPD75P216A
4-BIT SINGLE-CHIP MICROCOMPUTER
The µPD75P216A is a One-Time PROM version of the µPD75216A. The µPD75P216A is suitable for small-
scale production or experimental production in system development.
Also see documents for the µPD75216A.
FEATURES
• The µPD75216A compatible
• 16256 ! 8 bits of on-chip one-time PROM
• Port 6 without pull-down resistor
• High voltage output for display
S0 to S8, T0 to T9: On-chip load resistor
S9, T10 to T15: Open drain
• Power-on reset circuit is not available
• Single power supply (5 V ± 10 %)
ORDERING INFORMATION
Part Number
µPD75P216ACW
Package
64-pin plastic shrink DIP (750 mil)
Caution Pull-up resistor mask options are not available.
Quality Grade
Standard
Please refer to "Quality grade on NEC Semiconductor Devices" (Document number IEI-1209) published by
NEC Corporation to know the specification of quality grade on the devices and its recommended applications.
Document No. IC–2670A
(O.D.No. IC-7625B )
Date Published July 1993 P
Printed in Japan
The information in this document is subject to change without notice.
The mark shows revised points.
1
© NEC CORPORATI1O9N912990
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µPD75P216A
1. PIN FUNCTIONS
1.1 PORT PINS
Pin name
P00
P01
P02
P03
P10
P11
P12
P13
P20
P21
P22
P23
P30 - P33
P40 - P43
P50 - P53
P60 - P63
PH0
PH1
PH2
PH3
Input/
output
Shared
pin
Function
Input
INT4
4-bit input port (PORT0).
I/O SCK
I/O SO
Input
SI
Input
INT0/VPP
With noise elimination function
INT1
With noise elimination function
INT2
4-bit input port (PORT1).
TI0
I/O — 4-bit I/O port (PORT2).
—
—
BUZ
I/O MD0 - MD3 Programmable 4-bit I/O port (PORT3).
I/O can be specified bit by bit.
I/O — 4-bit I/O port (PORT4).
Can directly drive LEDs.
Data input/output pins for the PROM
write and verify (Four low-order bits).
I/O — 4-bit I/O port (PORT5).
Can directly drive LEDs.
Data input/output pins for the PROM
write and verify (Four high-order bits).
I/O — Programmable 4-bit I/O port (PORT6).
I/O can be specified bit by bit.
Suitable for keyboard input.
Output
T13/S12
T12/S13
T11/S14
4-bit P-ch open-drain output port
Can withstand high voltage and
high current (PORTH)
T10/S15
8-bit
I/O
!
!
I/O circuit
When reset type Note
Input
B
F
G
B
Input
B
! Input
E
! Input
Input
E
E
Input
E
! Input
E
! High
impedance
I-D
Note The circle ( ) indicates the Schmitt triggered input.
5
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Information | Total 28 Pages | |
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