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X1227 from XICOR

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X1227

Manufacturer: XICOR

Real Time Clock/Calendar/CPU Supervisor with EEPROM

Partnumber Manufacturer Quantity Availability
X1227 XICOR 7150 In Stock

Description and Introduction

Real Time Clock/Calendar/CPU Supervisor with EEPROM Here are the factual details about part X1227 from manufacturer XICOR:

### **X1227 Specifications:**
1. **Type**: Nonvolatile Static RAM (nvSRAM) with Real-Time Clock (RTC).
2. **Memory Size**: 16 Kb (2K x 8).
3. **Interface**: Serial (I²C).
4. **Supply Voltage**: 2.7V to 5.5V.
5. **Operating Temperature Range**: -40°C to +85°C.
6. **Data Retention**: Minimum 100 years.
7. **Clock Accuracy**: ±5 ppm (at 25°C).
8. **Endurance**: Unlimited read/write cycles (SRAM), 100,000 write cycles (EEPROM).
9. **Package Options**: 8-lead SOIC, 8-lead TSSOP.

### **Descriptions:**
- The X1227 integrates SRAM, EEPROM, and an RTC in a single chip.
- It provides nonvolatile storage with automatic power-fail data protection.
- The RTC includes alarm functionality and a programmable watchdog timer.
- Designed for applications requiring timekeeping and data retention.

### **Features:**
- **Automatic Battery Backup**: Switches to backup supply during power loss.
- **I²C Serial Interface**: Supports standard (100 kHz) and fast (400 kHz) modes.
- **Timekeeping Functions**: Seconds, minutes, hours, day, date, month, year, leap year compensation.
- **Alarm and Timer**: Programmable alarms and watchdog timer.
- **Low Power Consumption**: Active and standby modes for power efficiency.

Let me know if you need further details.

Partnumber Manufacturer Quantity Availability
X1227 XICRO 50 In Stock

Description and Introduction

Real Time Clock/Calendar/CPU Supervisor with EEPROM Part X1227 is manufactured by XICOR. Here are the specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Type:** Non-volatile RAM (NVRAM)  
- **Memory Size:** 16 Kbit (2 K x 8)  
- **Interface:** I²C (2-wire serial)  
- **Operating Voltage:** 2.7V to 5.5V  
- **Data Retention:** 100 years  
- **Endurance:** 1,000,000 write cycles  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Options:** 8-pin SOIC, 8-pin DIP  

### **Descriptions:**  
- Combines SRAM and EEPROM technologies for non-volatile data storage.  
- Features an automatic store function to protect data during power loss.  
- Includes a built-in real-time clock (RTC) for timekeeping applications.  

### **Features:**  
- **Non-volatile Storage:** Retains data without power.  
- **Low Power Consumption:** Suitable for battery-backed applications.  
- **Automatic Store:** Saves SRAM data to EEPROM when power fails.  
- **I²C Interface:** Easy integration with microcontrollers.  
- **High Reliability:** Long data retention and high endurance.  
- **Real-Time Clock (RTC):** Provides timekeeping functionality.  

This information is strictly factual from Ic-phoenix technical data files. Let me know if you need further details.

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