PT8A992P Pericom Semiconductor, PT8A992P Datasheet

no-image

PT8A992P

Manufacturer Part Number
PT8A992P
Description
Manufacturer
Pericom Semiconductor
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PT8A992P
Manufacturer:
PT
Quantity:
20 000
PT0054(16/03/01)
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Features
• The PT8A992P works as the encoder and the
• 11 output pins, 4 for forward, backward, left and
• Operation power supply: 3.0V to 5.5V
• Auto power-off if no key pressed within 2s
• Auto shut-down if keep pressing a key for more
• Auto shut down if no signal input for more than 5
• Low operating current
• On-chip oscillator with an external resistor
• On-chip receiving amplifiers
• Few external components needed
Block Diagram
Figure 1. Block Diagram of PT8A992P
PT8A993P works as the decoder
right functions, and 7 functional keys
(PT8A992P)
than 4 minutes (PT8A992P)
minute (PT8A993P)
Backward
Forward
OSCO
F6/F7
OSCI
Right
Left
F1
F2
F3
F4
F5
Oscillator
Circuit
Latch
Counters
f
0
Generator
1
Control
Timing
Logic
General Description
The PT8A992P/993P is a pair of CMOS LSIs designed
for remote controlled toy car application. They have 11
control keys for controlling the corresponding motion (i.e.
forward, backward, left, right and 7 other functions) of
the remote controlled car.
TDIS
10-Function Remote Controller
MUX
PC
f
0
/2
PT8A992P/993P
SC
SO
Data Sheet
Ver:2

Related parts for PT8A992P

PT8A992P Summary of contents

Page 1

... Features • The PT8A992P works as the encoder and the PT8A993P works as the decoder • 11 output pins, 4 for forward, backward, left and right functions, and 7 functional keys • Operation power supply: 3.0V to 5.5V • Auto power-off if no key pressed within 2s (PT8A992P) • Auto shut-down if keep pressing a key for more than 4 minutes (PT8A992P) • ...

Page 2

... F1 OSCI 16 OSCI OSCO 15 OSCO Right Left ON/OFF F3 Top View 2 Data Sheet PT8A992P/993P 10-Function Remote Controller PC PLA Right Left Backward Forward F1 Latch F2 Circuit PT8A993P 24-Pin PDIP 1 24 VI2 2 23 VO1 3 22 VI1 4 21 ...

Page 3

... Pin Description Table 1. Pin Description of PT8A992P ...

Page 4

... Data Sheet PT8A992P/993P 10-Function Remote Controller ...

Page 5

... Functional Description For PT8A992P pin is used to control on or off of external power supply. When pressing any key, the PC output pin will keeps on a high level. If none of keys is pressed within 2 sec- onds, the PT8A992 will shut down automatically and no level output on the PC pin. On the other hand, if any of keys is kept pressed for 4 minutes, the PT8A992P will also shut down to save battery power ...

Page 6

... Electrical Characteristics Table 4. DC Electrical Characteristics of PT8A992P ...

Page 7

... O C £ T £ unless otherwise specified Data Sheet PT8A992P/993P 10-Function Remote Controller ...

Page 8

... AC Electrical Characteristics Table 6. AC Electrical Characteristics of PT8A992P ...

Page 9

... Figure 5. Typical Application Circuit of PT8A992P PT0054(16/03/01) 10-Function Remote Controller ...

Page 10

... VT1 L eft VT2 ack w ard ard VI1 VI2 Data Sheet PT8A992P/993P Ver:2 ...

Page 11

... Pericom Technology product. The company makes no representations that circuitry described herein is free from patent infringement or other rights, of Pericom Technology Incorporation. PT0054(16/03/01) 10-Function Remote Controller Notes Pericom Technology Inc. Web Site: www.pti.com.cn, www.pti-ic.com Fax: (86)-21-6485 2181 Fax: (852)- 2243 3667 Fax: (1)-408-435 1100 11 Data Sheet PT8A992P/993P Ver:2 ...

Related keywords