CD4020BMS Datasheet, PDF (6/10 Pages) Intersil Corporation – CMOS Ripple-Carry Binary Counter/Dividers

Specifications CD4020BMS, CD4024BMS, CD4040BMS
TABLE 8. BURN-IN AND IRRADIATION TEST CONNECTIONS (Continued)
OSCILLATOR
FUNCTION
OPEN
GROUND
VDD
9V ± -0.5V
50kHz
25kHz
Static Burn-In 2 3 - 6, 8 - 13
7
Note 1
1, 2, 14
Dynamic Burn-
8, 10, 13
2, 7
In Note 1
14
3 - 6, 9, 11, 12
1
Irradiation
3 - 6, 8 - 13
7
Note 2
1, 2, 14
PART NUMBER CD4040BMS
Static Burn-In 1 1 - 7, 9, 12 - 15
8, 10, 11
16
Note 1
Static Burn-In 2 1 - 7, 9, 12 - 15
8
Note 1
10, 11, 16
Dynamic Burn-
-
In Note 1
8, 11
16
1 - 7, 9, 12 - 15
10
Irradiation
1 - 7, 9, 12 - 15
8
Note 2
10, 11, 16
NOTE:
1. Each pin except VDD and GND will have a series resistor of 10K ± 5%, VDD = 18V ± 0.5V
2. Each pin except VDD and GND will have a series resistor of 47K ± 5%; Group E, Subgroup 2, sample size is 4 dice/wafer, 0 failures,
VDD = 10V ± 0.5V
Functional Diagrams
10
INPUT
PULSES
11
RESET
VDD
16
14 STAGE
RIPPLE
COUNTER
8
VSS
9 Q1
7 Q4
5 Q5
4 Q6
6 Q7
13 Q8
12 Q9
14 Q10
15 Q11
1 Q12
2 Q13
3 Q14
CD4020BMS
VDD
14
1
INPUT
PULSES
RESET ²
7 STAGE
RIPPLE
COUNTER
12
Q1
11
Q2
9
Q3
6
Q4
5
Q5
4
Q6
3
Q7
NC = 8, 10, 13
7
VSS
CD4024BMS
10
INPUT
PULSES
11
RESET
VDD
16
12 STAGE
RIPPLE
COUNTER
8
VSS
9 Q1
7 Q2
6 Q3
5 Q4
3 Q5
2 Q6
4 Q7
13 Q8
12 Q9
14 Q10
15 Q11
1 Q12
CD4040BMS
7-364