User's Manual

3.Specification
3.1CPU
Type
ROM
RAM
EEPROM
Clockfrequency
Clockfrequencygeneration
Package
uPD754144-xxx(4bit)
Manufacturer:NECCorporation
4096X8bit(4Kbytes)
128X4bit(64bytes)
16X8bit(16bytes)
500KHZ
CROsillation
20pinSSOP
3.2RFblock
Carrerfrequency
Frequencygeneration
Modulation
Bittransmissionrate
Bandwidth
RFoutputpower(fieldstrength)
307.9MHz
SAWresonator
FSK
1000bpsor500bps
120KHz
75.6dBV/m≤μ
3.3Others
Dimension
Weigh
Battery
OperationVoltage
OperationTemperature
56mm×35mm×11mm
21.65g
Lithiumcell(CR2032)
Manufacturer:PANASONICBatterycorporationetc.
DC3V
-20+60℃˜ ℃
-4-