
For Reference Only
Part Number | DS1643P-70 |
OEMstron Part # | DS1643P-70 |
Manufacturer | Maxim Integrated |
Category | Semiconductors › Clock & Timer ICs › Real Time Clocks |
Description | IC RTC CLK/CALENDAR PAR 34-PCM |
Lifecycle | Discontinued |
RoHS | No RoHS Information |
EDA/CAD Models | DS1643P-70 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Feb 26 - Mar 3 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
DS1643P-70 Specifications
Part Number | DS1643P-70 | |
Brand | Maxim Integrated | |
Lifecycle | Discontinued | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Clock & Timer ICs | |
Subcategory | Real Time Clocks | |
Manufacturer | Maxim Integrated | |
Series | - | |
Type | Clock/Calendar | |
Features | Leap Year, NVSRAM | |
Memory Size | 8KB | |
Time Format | HH:MM:SS (24 hr) | |
Date Format | YY-MM-DD-dd | |
Interface | Parallel | |
Voltage - Supply | 4.5V ~ 5.5V | |
Voltage - Supply, Battery | 3V | |
Current - Timekeeping (Max) | 3mA @ 5V | |
Operating Temperature | 0°C ~ 70°C | |
Mounting Type | Surface Mount | |
Package / Case | 34-PowerCap™ Module | |
Supplier Device Package | 34-PowerCap Module |
DS1643P-70 Documents

Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
DS1643P-70 D# DS1643P-70 Maxim Integrated Products |
Real Time Clock Parallel 8KByte 5V 34-Pin PowerCap - Bulk (Alt: DS1643P-70) RoHS: Not Compliant
|
Americas - 308 |
Part Number | Description | Stock |
DS1643P-70 Maxim Integrated Products |
N/A 0 TIMER(S), REAL TIME CLOCK, DMA34 POWERCAP, MODULE-34 |
318 |
DS1643P-70+ Maxim Integrated Products |
N/A 0 TIMER(S), REAL TIME CLOCK, DMA34 POWERCAP, MODULE-34 |
318 |
Part Number | Description | Stock |
DS1643P-70 D# 2156-DS1643P-70-MA-ND Rochester Electronics LLC |
DS1643 NV TIMEKEEPING RAM |
291 In Stock |
DS1643P-70+ D# DS1643P-70+-ND Maxim Integrated Products |
IC RTC CLK/CALENDAR PAR 34-PCM |
Limited Supply - Call |
Part Number | Description | Stock |
DS1643P70 DS |
OEM/CM QUOTES ONLY | NO BROKERS |
1725 |
Part Number | Description | Stock |
DS1643P-70 D# NS-DS1643P-70 Maxim Integrated Products |
OEM/CM ONLY |
2271 |
DS1643P70 D# NS-DS1643P70 Dallas Semiconductor |
OEM/CM ONLY |
1068 |
DS1643P-70+ D# NS-DS1643P-70+ Maxim Integrated Products |
OEM/CM ONLY |
9594 |
Part Number | Description | Stock |
DS1643P-70 Maxim Integrated Products |
DS1643 Nonvolatile Timekeeping Ram RoHS: Not Compliant
|
291 |
Part Number | Description | Stock |
DS1643P70 Maxim Integrated Products |
OEM/CM ONLY |
139 |
The Products You May Be Interested In
![]() |
MCP79521T-I/MS | IC RTC CLK/CALENDAR SPI 10-MSOP | 486 More on Order |
![]() |
ISL12027IB30AZ-T | IC RTC CLK/CALENDAR I2C 8-SOIC | 465 More on Order |
![]() |
RX-4575LC:B3 | IC RTC CLK/CALENDAR SER 12-VSOJ | 404 More on Order |
![]() |
X1288V14Z-4.5AT1 | IC RTC CLK/CALENDAR I2C 14-TSSOP | 229 More on Order |
![]() |
ISL12028IV27AZ | IC RTC CLK/CALENDAR I2C 14-TSSOP | 234 More on Order |
![]() |
ISL12028AIV27Z | IC RTC CLK/CALENDAR I2C 14-TSSOP | 137 More on Order |
![]() |
AB0811-T3 | IC RTC CLK/CALENDAR SPI 16-QFN | 128 More on Order |
![]() |
DS17285E-5 | IC RTC CLK/CALENDAR PAR 28-TSOP | 319 More on Order |
![]() |
DS1315EN-5 | IC RTC PHANTOM PARALLEL 20TSSOP | 376 More on Order |
![]() |
DS12885S | IC RTC CLK/CALENDAR PAR 24-SOIC | 177 More on Order |
![]() |
BQ3285S-SB2TRG4 | IC RTC CLK/CALENDAR PAR 24-SOIC | 285 More on Order |
![]() |
MCP795W10T-I/ST | IC RTC CLK/CALENDAR SPI 14-TSSOP | 314 More on Order |
Quick Inquiry
In Stock | 379 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | Can Ship Immediately |
Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 14.2052 | $ 14.2052 |
100 | $ 14.2052 | $ 1,420.5200 |
500 | $ 14.2052 | $ 7,102.6000 |
1000 | $ 14.2052 | $ 14,205.2000 |
2500 | $ 14.2052 | $ 35,513.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
Contact Us
- CALL US
86-755-83232896
- SKYPE
- Message
Please feel free to contact us for details.