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UPD64 Datasheet

  • UPD64

  • 4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTRO...

  • 68頁

  • NEC   NEC

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DATA SHEET
碌
PD63, 63A, 64
4-BIT SINGLE-CHIP MICROCONTROLLER
FOR INFRARED REMOTE CONTROL TRANSMISSION
MOS INTEGRATED CIRCUIT
DESCRIPTION
Equipped with low-voltage 1.8 V operation, a carrier generation circuit for infrared remote control transmission,
a standby release function through key entry, and a programmable timer, the
碌
PD63, 63A, and 64 are suitable for
infrared remote control transmitters.
For the
碌
PD63, 63A and 64, we have made available the one-time PROM product
碌
PD6P4B for program
evaluation or small-quantity production.
FEATURES
鈥?Program memory (ROM)
路
碌
PD63 : 512
脳
10 bits
路
碌
PD63A: 768
脳
10 bits
路
碌
PD64 : 1002
脳
10 bits
鈥?Data memory (RAM): 32
脳
4 bits
鈥?Built-in carrier generation circuit for infrared remote control
鈥?9-bit programmable timer
鈥?Command execution time
鈥?Stack level
鈥?I/O pins (K
I/O
)
鈥?Input pins (K
I
)
鈥?Sense input pin (S
0
)
鈥?S
1
/LED pin (I/O)
鈥?Power supply voltage
: 1 channel
: 8
碌
s (when operating at f
X
= 8 MHz: ceramic oscillation)
: 1 level (Stack RAM is for data memory RF as well.)
: 8 units
: 4 units
: 1 unit
: 1 unit (When in output mode, this is the remote control transmission display
pin.)
: V
DD
= 1.8 to 3.6 V (when operating at f
X
= 4 MHz)
V
DD
= 2.2 to 3.6 V (when operating at f
X
= 8 MHz)
鈥?Operating ambient temperature : T
A
= 鈥?0 to +85 藲C
鈥?Oscillator frequency
鈥?POC circuit (Mask option)
: f
X
= 2.4 to 8 MHz
APPLICATION
Infrared remote control transmitter (for AV and household electric appliances)
Unless otherwise stated, the
碌
PD63 is taken as a representative product in this document.
The information in this document is subject to change without notice.
Document No. U11371EJ3V0DS00 (3rd edition)
Date Published November 1998 N CP(K)
Printed in Japan
The mark
shows major revised points.
漏
1996

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