IC Phoenix logo

Home ›  D  › D25 > DS1556P-70

DS1556P-70 from DALLAS,MAXIM - Dallas Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

15.625ms

DS1556P-70

Manufacturer: DALLAS

1M, Nonvolatile, Y2K-Compliant Timekeeping RAM

Partnumber Manufacturer Quantity Availability
DS1556P-70,DS1556P70 DALLAS 29 In Stock

Description and Introduction

1M, Nonvolatile, Y2K-Compliant Timekeeping RAM The DS1556P-70 is manufactured by DALLAS (now part of Maxim Integrated). It is a non-volatile static RAM (NV SRAM) with a built-in real-time clock (RTC). Key specifications include:

- **Memory Size**: 32K x 8 (256Kb)
- **Access Time**: 70ns
- **Operating Voltage**: 4.5V to 5.5V
- **Battery Backup**: Built-in lithium energy source
- **Data Retention**: Minimum 10 years without power
- **Interface**: Parallel
- **Package**: 28-pin DIP
- **Operating Temperature Range**: 0°C to +70°C
- **RTC Features**: Seconds, minutes, hours, day, date, month, year, and leap year compensation

The device integrates SRAM, a real-time clock, and power-fail control circuitry.

Partnumber Manufacturer Quantity Availability
DS1556P-70,DS1556P70 MAX 24 In Stock

Description and Introduction

1M, Nonvolatile, Y2K-Compliant Timekeeping RAM The DS1556P-70 is a real-time clock (RTC) module manufactured by Maxim Integrated (now part of Analog Devices). Here are the key specifications from the manufacturer:

1. **Supply Voltage**: 4.5V to 5.5V  
2. **Timekeeping Current**: 1.5mA (typical)  
3. **Standby Current**: 300nA (typical)  
4. **Operating Temperature Range**: -40°C to +85°C  
5. **Clock Accuracy**: ±2 minutes per month at 25°C  
6. **Battery Backup**: Integrated lithium energy source  
7. **Memory**: 32KB of nonvolatile SRAM  
8. **Interface**: Parallel (8-bit multiplexed address/data bus)  
9. **Package**: 34-pin DIP (Dual In-line Package)  

These are the factual specifications provided by the manufacturer for the DS1556P-70.

Partnumber Manufacturer Quantity Availability
DS1556P-70,DS1556P70 DALLS 24 In Stock

Description and Introduction

1M, Nonvolatile, Y2K-Compliant Timekeeping RAM The DS1556P-70 is a real-time clock (RTC) manufactured by Dallas Semiconductor (now part of Maxim Integrated).  

Key specifications:  
- **Model**: DS1556P-70  
- **Manufacturer**: Dallas Semiconductor (DALLAS)  
- **Type**: Real-Time Clock (RTC)  
- **Package**: 32-pin DIP (Dual In-line Package)  
- **Supply Voltage**: 5V  
- **Timekeeping Accuracy**: ±2 minutes per month at 25°C  
- **Operating Temperature Range**: 0°C to +70°C  
- **Battery Backup**: Integrated lithium energy source (non-replaceable)  
- **Data Retention**: Minimum 10 years  
- **Interface**: Parallel (memory-mapped)  
- **Additional Features**: Includes 32KB of NV SRAM  

This information is based solely on the provided knowledge base.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips