Ref. No.
Description
RS Part No.
Mfr's
Part No.
Ceramic
Resonator
CX1
4.19 MHz EFO-V4194B5
Diodes
D1
MA121 Marked M2D 8ilicon MA121
D2 MA121 Marked M2D 8ilicon MA121
D3
188272
Marked A1 Silicon
188272
or
188306
Marked A3 8ilicon or
188306
D4 H8U277 Marked 3 8ilicon H8U277
Integrated
Circuits
IC1
GRE-9409
Microprocessor a-bit
M08
8MT
GRE-9409
IC2 XL93LC66RF Memory
CM08
8MT
XL93LC66RF
or NM93C66LMB or NM93C66LMB
IC3 XL93LC66RF Memory
CM08
SMT
XL93LC66RF
or NM93C66LMB or NM93C66LMB
IC4 8B0737AL-A1 Voltage Regulator
CM08
8MT
8a0737AL-A1
IC5 8B0744AL-AB Low Battery Detector
CM08
8MT
8a0744AL-AB
een
L1 Filter, EMI Suppression NFM41R10C223B1
LEDs
LED1 LT1E51A
LED2 LT1E51A
Transistor
Q1 DTC114YUA Marked 64
NPN
DTC114YUA
Resistors
R1 Metal Glaze 1 kohm
±5
%
1/16 W
0603
RK73K1J102J
or CR10-102J
R2 Metal Glaze 15 kohm
±5%
1/16 W
0603
RK73K1J153J
or CR10-153J
R3 Metal Glaze 100 kohm
±5%
1/16 W
0603
RK73K1J104J
or CR10-104J
R4 Metal Glaze 100 kohm
±S%
1/16 W
0603
RK73K1J104J
or CR10-104J
-34-