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Details, datasheet, quote on part number:UPD17218GT
 
 
Part:UPD17218GT
Category:Optoelectronics => Drivers/Controllers => Infrared/Remote Control
Description:4-bit Single-chip Microcontroller For Small General-purpose Infrared Remote Control Transmitter
Company:NEC Electronics Inc.
Datasheet:Download UPD17218GT datasheet   File size : 359 kB
Request For quote:  Find where to buy UPD17218GT
 



Datasheet text preview:
DATA SHEET
MOS INTEGRATED CIRCUIT
µPD17215, 17216, 17217, 17218
4-BIT SINGLE-CHIP MICROCONTROLLER
FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
DESCRIPTION
µPD17215, 17216, 17217, 17218 (hereafter called µPD17215 subseries) are 4-bit single-chip microcontrollers for
small general-purpose infrared remote control transmitters. It employs a 17K architecture of general-purpose register type devices for the CPU, and can directly execute operations between memories instead of the conventional method of executing operations through the accumulator. Moreover, all the instructions are 16-bit 1-word instructions which can be programmed efficiently. In addition, a one-time PROM model, µPD17P218, to which data can be written only once, is also available. It is convenient either for evaluating the µPD17215 subseries programs or small-scale production of application systems. Detailed functions are described in the follwing manual. Be sure to read this manual when designing your system.
µPD172×× Subseries User's Manual: IEU-1317
FEATURES
· Infrared remote controller carrier generator circuit (REM output) · 17K architecture: General-purpose register system · Program memory (ROM), Data memory (RAM)
µPD17215
Program memory (ROM) 4 K bytes (2048 × 16) Data memory (RAM)
µPD17216
8 K bytes (4096 × 16)
µPD17217
12 K bytes (6144 × 16)
µPD17218
16 K bytes (8192 × 16)
111 × 4 bits
223 × 4 bits
· 8-bit timer
:
1 channel
· Basic internal timer / Watchdog timer: 1 channel (WDOUT output) · Instruction execution time (can be changed in two steps) at fX 4 MHz at fX 8 MHz · External interrupt pin (INT) · I/O pins · Supply voltage : : : : : 4 µs (high-speed mode)/8 µs (ordinary mode) 2 µs (high-speed mode)/4 µs (ordinary mode) 1 20 VDD = 2.2 to 5.5 V (at fX = 4 MHz (high-speed mode)) VDD = 2.0 to 5.5 V (at fX = 4 MHz (ordinary mode)) · Low-voltage detector circuit (mask opation) Unless otherwise specified, the µPD17215 is treated as the representative model throughout this document.
The information in this document is subject to change without notice. Document No. U12042EJ3V0DS00 (3rd edition) (Previous No. IC­3249) Date Published January 1997 N Printed in Japan
The mark
shows major revised points.
©
1993
µPD17215, 17216, 17217, 17218
APPLICATION
Preset remote controllers, toys, portable systems, etc.
ORDERING INFORMATION
Part Number Package 28-pin plastic shrink DIP (400 mil) 28-pin plastic SOP (375 mil) 28-pin plastic shrink DIP (400 mil) 28-pin plastic SOP (375 mil) 28-pin plastic shrink DIP (400 mil) 28-pin plastic SOP (375 mil) 28-pin plastic shrink DIP (400 mil) 28-pin plastic SOP (375 mil)
µPD17215CT-xxx µPD17215GT-xxx µPD17216CT-xxx µPD17216GT-xxx µPD17217CT-xxx µPD17217GT-xxx µPD17218CT-xxx µPD17218GT-xxx
Remark: xxx is ROM code number.
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µPD17215, 17216, 17217, 17218
PIN CONFIGURATION (TOP VIEW)
· 28-pin plastic SOP (375 mil)
µPD17215GT-xxx, 17216GT-xxx, 17217GT-xxx, 17218GT-xxx
· 28-pin plastic shrink DIP (400 mil)
µPD17215CT-xxx, 17216CT-xxx, 17217CT-xxx, 17218CT-xxx
P0D 2 P0D 3 INT P0E 0 P0E 1 P0E 2 P0E 3 REM V DD X OUT X IN GND RESET WDOUT
1 2 3 4 5 6 7 8 9 10 11 12 13 14
28 27 26 25 24 23 22 21 20 19 18 17 16 15
P0D 1 P0D 0 P0C 3 P0C 2 P0C 1 P0C 0 P0B 3 P0B 2 P0B 1 P0B 0 P0A 3 P0A 2 P0A 1 P0A 0
GND INT
: Ground : External interrupt request signal input
P0A0-P0A3 : Input port (CMOS input) P0B0-P0B3 : Input port (CMOS input) P0C0-P0C3 : Output port (N-ch open-drain output) P0D0-P0D3 : Output port (N-ch open-drain output) P0E0-P0E3 : I/O port (CMOS push-pull output) REM RESET VDD WDOUT XIN, XOUT : Remote controller output (CMOS push-pull output) : Reset input : Power supply : Hang-up/low voltage detection output (N-ch open-drain output) : Oscillator connection
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