User's Manual

4. Specification
4.1 CPU
Type
ROM
RAM
EEPROM
Clock frequency
Clock frequency generation
Package
uPD789860-xxx(8bit)
Manufacturer : NEC Corporation
4Kbytes
128 bytes
32 bytes
4.19MHz
X-TAL
20pin SSOP
4.2 RF block
Carrer frequency
Frequency generation
Modulation
Bit transmission rate
Bandwidth
RF output power (field strength)
313.85MHz
X-TAL
FSK
500bps or 1000bps
10KHz
4000 V/m at 3mμ
4.3 Others
Dimension
Weigh
Battery
Operation Voltage
Operation Temperature
62.0mm×33.7mm×14.3mm
21.5g
Lithium cell (CR2032)
Manufacturer : PANASONIC Battery corporation etc.
DC3V
-20 +60℃~
-4-