DS1643-85+
vs
M48T18-100MH1TR
feature comparison
| Pbfree Code |
Yes
|
No
|
| Rohs Code |
Yes
|
No
|
| Part Life Cycle Code |
Obsolete
|
Not Recommended
|
| Ihs Manufacturer |
MAXIM INTEGRATED PRODUCTS INC
|
STMICROELECTRONICS
|
| Part Package Code |
DMA
|
SOIC
|
| Package Description |
ROHS COMPLIANT, POWERCAP, MODULE-34
|
SOP, SOP28,.5
|
| Pin Count |
34
|
28
|
| Reach Compliance Code |
unknown
|
not_compliant
|
| ECCN Code |
EAR99
|
EAR99
|
| HTS Code |
8473.30.11.80
|
8542.39.00.01
|
| Clock Frequency-Max |
0.032 MHz
|
0.032 MHz
|
| External Data Bus Width |
8
|
8
|
| Information Access Method |
PARALLEL, DIRECT ADDRESS
|
PARALLEL, DIRECT ADDRESS
|
| JESD-30 Code |
R-XDMA-U34
|
R-PDSO-G28
|
| JESD-609 Code |
e3
|
e0
|
| Number of Terminals |
34
|
28
|
| Number of Timers |
|
|
| Operating Temperature-Max |
70 °C
|
70 °C
|
| Operating Temperature-Min |
|
|
| Package Body Material |
UNSPECIFIED
|
PLASTIC/EPOXY
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
MICROELECTRONIC ASSEMBLY
|
SMALL OUTLINE
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| 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 |
YES
|
YES
|
| Technology |
CMOS
|
CMOS
|
| Temperature Grade |
COMMERCIAL
|
COMMERCIAL
|
| Terminal Finish |
MATTE TIN
|
TIN LEAD
|
| Terminal Form |
J INVERTED
|
GULL WING
|
| Terminal Position |
DUAL
|
DUAL
|
| uPs/uCs/Peripheral ICs Type |
TIMER, REAL TIME CLOCK
|
TIMER, REAL TIME CLOCK
|
| Base Number Matches |
1
|
1
|
| Additional Feature |
|
ACCURACY 1 MIN/MONTH @ 25 DEGREE C; WRITE PROTECT VOLTAGE = 4.2V; SNAPHAT HOUSING FOR XTAL & BATTERY
|
| Interrupt Capability |
|
N
|
| On Chip Data RAM Width |
|
8
|
| Package Code |
|
SOP
|
| Package Equivalence Code |
|
SOP28,.5
|
| RAM (words) |
|
8184
|
| Supply Current-Max |
|
80 mA
|
| Terminal Pitch |
|
1.27 mm
|
| Time-Min |
|
SECONDS
|
| Volatile |
|
NO
|
|
|
|
Compare DS1643-85+ with alternatives
Compare M48T18-100MH1TR with alternatives