Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

UPD66P04B Datasheet(PDF) 3 Page - NEC

Part No. UPD66P04B
Description  4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION
Download  32 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  NEC [NEC]
Homepage  http://www.nec.com/
Logo 

UPD66P04B Datasheet(HTML) 3 Page - NEC

 
Zoom Inzoom in Zoom Outzoom out
 3 / 32 page
background image
3
µPD66P04B
Data Sheet U13596EJ2V0DS00
BLOCK DIAGRAM
LIST OF FUNCTIONS
Item
µPD66P04B
ROM capacity
1002
× 10 bits
One-time PROM
RAM capacity
32
× 4 bits
Stack
1 level (shared with RF of RAM)
I/O pin
Key input (KI)
: 4 pins
Key I/O (KI/O)
: 8 pins
Key expansion input (S0, S1)
: 2 pins
Remote control transmitter display output (LED) : 1 pin (shared with S1 pin)
Number of keys
32 keys
48 keys (when expanded by key expansion input)
96 keys (when expanded by key expansion input and diode)
Clock frequency
RC oscillation
fOSC = 300 to 500 kHz
fOSC = 500 kHz to 1 MHzNote
Instruction execution time
16
µs (at fOSC = 500 kHz)
Carrier frequency
fOSC, fOSC/2, fOSC/8, fOSC/12, fOSC/16, fOSC/24, no carrier (high level)
Timer
9-bit programmable timer : 1 channel
POC circuit
Internal
Supply voltage
VDD = 2.2 to 3.6 V
Operating ambient
• TA = –40 to +85
°C
temperature
• TA = –20 to +70
°C (when POC circuit used)
Package
• 20-pin plastic SOP (300 mil)
• 20-pin plastic shrink SOP (300 mil)
Note It is necessary to design the application circuit so that the RESET pin goes low at a supply voltage of less
than 2.2 V.
KI0-KI3
KI/O0-KI/O7
S0, S1/LED
PORT KI
PORT KI/O
PORT S
4
8
2
4
8
2
ONE-
TIME
PROM
RAM
SYSTEM
CONTROL
CARRIER
GENERATOR
9-bit
TIMER
CPU
CORE
RESET
OSCIN
OSCOUT
VDD
GND
REM
S1/LED


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20  21  22  23  24  25  26  27  28  29  30  31  32 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn