HCS500-ISM MICROCHIP [Microchip Technology], HCS500-ISM Datasheet - Page 4

• Manufacturer Part Number: HCS500-ISM
• Description: KEELOQ CODE HOPPING ENCODER
• Manufacturer: MICROCHIP [Microchip Technology]

HCS500
2.0
DS40153B-page 4
I
2
C is a trademark of Philips Corporation.
PIN
Note: P = power, I = in, O = out, and ST = Schmitt Trigger input.
1
2
3
4
5
6
7
8
PIN ASSIGNMENT
Function
Decoder
EE_CLK
EE_DAT
S_DAT
S_CLK
MCLR
RFIN
GND
V
DD
I/O
I/O
I/O
O
P
P
I
I
I
(1)
Type
Buffer
TTL
TTL
TTL
TTL
TTL
ST
—
—
(1)
Preliminary
Power Connection
Clock to I
Data to I
Master clear input
Synchronous data from controller
Synchronous clock from controller
RF input from receiver
Ground connection
2
2
C EEPROM
C
™
EEPROM
Description
1997 Microchip Technology Inc.