RTC-72421
vs
RTC72421A
feature comparison
| Rohs Code |
Yes
|
No
|
| Part Life Cycle Code |
Obsolete
|
Obsolete
|
| Ihs Manufacturer |
SEIKO EPSON CORP
|
FOX ELECTRONICS
|
| Part Package Code |
DIP
|
DIP
|
| Pin Count |
18
|
18
|
| Reach Compliance Code |
compliant
|
unknown
|
| ECCN Code |
EAR99
|
EAR99
|
| HTS Code |
8542.39.00.01
|
8542.39.00.01
|
| Bus Compatibility |
8048; 8051; 8085
|
|
| Clock Frequency-Max |
0.032 MHz
|
0.032 MHz
|
| External Data Bus Width |
4
|
4
|
| Information Access Method |
PARALLEL, DIRECT ADDRESS
|
PARALLEL, DIRECT ADDRESS/MUXED BUS
|
| JESD-30 Code |
R-PDIP-T18
|
R-PDIP-T18
|
| Number of Bits |
4
|
|
| Number of Terminals |
18
|
18
|
| Number of Timers |
|
|
| Operating Temperature-Max |
70 °C
|
70 °C
|
| Operating Temperature-Min |
-10 °C
|
-10 °C
|
| Package Body Material |
PLASTIC/EPOXY
|
PLASTIC/EPOXY
|
| Package Code |
DIP
|
DIP
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
IN-LINE
|
IN-LINE
|
| Peak Reflow Temperature (Cel) |
NOT SPECIFIED
|
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Seated Height-Max |
4.2 mm
|
|
| Supply Current-Max |
0.01 mA
|
|
| Supply Voltage-Max |
5.5 V
|
5.5 V
|
| Supply Voltage-Min |
4.5 V
|
4.5 V
|
| Supply Voltage-Nom |
5 V
|
5 V
|
| Surface Mount |
NO
|
NO
|
| Technology |
CMOS
|
CMOS
|
| Temperature Grade |
COMMERCIAL
|
COMMERCIAL
|
| Terminal Form |
THROUGH-HOLE
|
THROUGH-HOLE
|
| Terminal Pitch |
2.54 mm
|
2.54 mm
|
| Terminal Position |
DUAL
|
DUAL
|
| Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED
|
|
| Width |
7.62 mm
|
7.62 mm
|
| uPs/uCs/Peripheral ICs Type |
TIMER, REAL TIME CLOCK
|
TIMER, REAL TIME CLOCK
|
| Base Number Matches |
10
|
1
|
| Package Description |
|
DIP-18
|
| Interrupt Capability |
|
N
|
| JESD-609 Code |
|
e0
|
| Length |
|
23.1 mm
|
| Package Equivalence Code |
|
DIP18,.3
|
| Terminal Finish |
|
TIN LEAD
|
| Time-Min |
|
SECONDS
|
| Volatile |
|
YES
|
|
|
|
Compare RTC-72421 with alternatives
Compare RTC72421A with alternatives