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For Reference Only
| Part Number | DS1644-120+ |
| OEMstron Part # | DS1644-120_5B |
| Manufacturer | Maxim Integrated |
| Category | Semiconductors › Clock & Timer ICs › Real Time Clocks |
| Description | IC RTC CLK/CALENDAR PAR 28-EDIP |
| Lifecycle | Obsolete |
| RoHS | No RoHS Information |
| EDA/CAD Models | DS1644-120+ PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Nov 23 - Nov 28 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
DS1644-120+ Specifications
| Part Number | DS1644-120+ | |
| Brand | Maxim Integrated | |
| Lifecycle | Obsolete | |
| 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 | 32KB | |
| Time Format | HH:MM:SS (24 hr) | |
| Date Format | YY-MM-DD-dd | |
| Interface | Parallel | |
| Voltage - Supply | 4.5V ~ 5.5V | |
| Voltage - Supply, Battery | - | |
| Current - Timekeeping (Max) | 4mA @ 4.5V ~ 5.5V | |
| Operating Temperature | 0°C ~ 70°C | |
| Mounting Type | Through Hole | |
| Package / Case | 28-DIP Module (0.600", 15.24mm) | |
| Supplier Device Package | 28-EDIP |
DS1644-120+ Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
DS1644-120+ Maxim Integrated Products |
Min Qty 1 |
12 |
|
DS1644-120 Maxim Integrated Products |
Min Qty 1 |
12 |
| Part Number | Description | Stock |
|
DS1644+120 Dallas Semiconductor |
In stock shipping within 2days |
642 |
|
DS1644-120 Dallas Semiconductor |
In stock shipping within 2days |
3936 |
| Part Number | Description | Stock |
|
DS1644120PULLS DAL |
OEM/CM QUOTES ONLY | NO BROKERS |
8 |
|
DS1644120 |
OEM/CM QUOTES ONLY | NO BROKERS |
5750 |
|
DS1644120IND DS |
OEM/CM QUOTES ONLY | NO BROKERS |
1725 |
| Part Number | Description | Stock |
|
DS1644120MAXIM Maxim Integrated Products |
OEM/CM ONLY |
1088 |
| Part Number | Description | Stock |
|
DS1644+120 Dallas Semiconductor |
OEM/CM Immediate delivery |
62 |
| Part Number | Description | Stock |
|
DS1644-120+ D# 75Y6249 Maxim Integrated Products |
IC, NVRAM 256K, 1644, EDIP28, Memory Size:256Kbit, NVRAM Memory Configuration:32K x 8bit, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Memory Case Style:DIP, No. of Pins:28Pins, IC Interface Type:Bytewide, Access Time:120ns, RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
0 |
| Part Number | Description | Stock |
|
DS1644-120+ D# NS-DS1644-120+ DALLAS |
OEM/CM ONLY |
8005 |
|
DS1644-120 D# NS-DS1644-120 Maxim Integrated Products |
OEM/CM ONLY |
6142 |
| Part Number | Description | Stock |
|
DS1644-120 Dallas Semiconductor |
Real Time Clock, Non-Volatile, 28 Pin, Plastic, DIP |
1 |
| Part Number | Description | Stock |
|
DS1644120 Dallas Semiconductor |
OEM/CM ONLY |
123 |
|
DS1644120IND DS |
OEM/CM ONLY |
1511 |
| Part Number | Description | Stock |
|
DS1644+120 Dallas Semiconductor |
IN stock Immediate delivery |
57 |
| Part Number | Description | Stock |
|
DS1644-120+ Dallas Semiconductor |
shipping today |
21 |
|
DS1644-120 Maxim Integrated Products |
shipping today |
999 |
| Part Number | Description | Stock |
|
DS1644-120IND DS |
RFQ |
10723 |
|
DS1644-120+ Maxim Integrated Products |
RFQ |
2266 |
|
DS1644-120 Dallas Semiconductor |
RFQ |
8783 |
| Part Number | Description | Stock |
|
DS1644+120 Maxim Integrated Products |
200 | |
|
DS1644-120+ Maxim Integrated Products |
IC RTC CLK/CALENDAR PAR 28-EDIP |
7 |
|
DS1644-120 Maxim Integrated Products |
IC RTC CLK/CALENDAR PAR 28-EDIP / Real Time Clock Parallel 32Kbyte Clock/Calendar/NV Timekeeping RAM 28-Pin EDIP |
40 |
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| In Stock | 299 - More on Order |
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| Quote Limit | No Limit |
| Lead-Time | Can Ship Immediately |
| Minimum | 1 |
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| 1 | $ 0.0000 | $ 0.0000 |
| 100 | $ 0.0000 | $ 0.0000 |
| 500 | $ 0.0000 | $ 0.0000 |
| 1000 | $ 0.0000 | $ 0.0000 |
| 2500 | $ 0.0000 | $ 0.0000 |
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