User's Manual
Table Of Contents
3. Specification
3.1 CPU
Type UPD789860 (8bit)
Manufacturer: NEC Corporation
ROM 4K bytes
RAM 128 bytes
EEPROM 32 bytes
Clock frequency 5MHz
Clock frequency generation Ceramic resonator
Package 20pin SSOP
3.2 RF block
Carrier frequency
313.8〜313.9MHz
Frequency generation Crystal resonator
Modulation FSK
Bit transmission rate 1000bps or 2000bps
Bandwidth 120KHz
RF output power (field strength)
6000μV/m
3.3 Others
Dimension
62.1mm×35mm×13mm
Weight 21g
Battery Lithium cell (CR2025)
Operation Voltage DC 3V, 20mA
Operation temperature
-20℃ ~ +60℃
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