6 Digit Led AT89C2051 Electronic Digital Clock Ic New

 

working voltage: DC9-12V. 
 
recommend voltage: DC9V. 
 
recommend battery: CR2032 (3V). 
 
working current: 35mA. 
 
standby current: 1.2mA. 
 
LED is red. 
 
Component 
name
model
QTY
R1.R2.R3.R4.R5.R6.R7.R16resistor470
8
R8.R15resistor10K
2
R9.R10.R11.R12.R13.R14resistor4.7k
6
C1electrolytic    capacitor220UF
1
C2.C3.C5electrolytic    capacitor10UF
3
C4electrolytic    capacitor104
1
C7.C8.electrolytic    capacitor30
2
D1.D2.D3LD1N4148
3
LED1.LED2.LED3.LED4LED LD3MM
4
Q1.Q2.Q3.Q4.Q5.Q6.dynatron9012
6
IC1IC78L05/7805
1
IC2ICAT89C2051
1
 IC outlet20-pin double    row
1
DS1.DS2.DS3.Common anode    LED digital tubetwo byte red
3
J1.J2wire(not    included)                 
X1Terminal Block2byte
1
Y1crystal12M
1
S1touch button6X6X10
1
BT1battery outletCR2032
1
 PCB board70X90
1
 
Sun, 24 Sep 2023 12:54:52 GMT 638311856928856563 724A470F9821E81CCBEC19552C85B15F


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