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BQ2203APN from BQ

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BQ2203APN

Manufacturer: BQ

NV Controller With Battery Monitor

Partnumber Manufacturer Quantity Availability
BQ2203APN BQ 75 In Stock

Description and Introduction

NV Controller With Battery Monitor The part BQ2203APN is manufactured by Texas Instruments (BQ is a product line under Texas Instruments). It is a serial NVSRAM (Non-Volatile Static Random Access Memory) with a capacity of 256Kb (32K x 8). The device features a built-in lithium energy source and power-fail control circuitry, ensuring data retention for a minimum of 10 years without external power. It operates with a single 5V supply and has an access time of 150ns. The BQ2203APN is housed in a 28-pin DIP (Dual In-line Package) and is designed for applications requiring non-volatile memory with battery backup.
Partnumber Manufacturer Quantity Availability
BQ2203APN BENCHMARQ 100 In Stock

Description and Introduction

NV Controller With Battery Monitor The part **BQ2203APN** is manufactured by **Benchmarq** (now part of Texas Instruments).  

### Key Specifications:  
- **Function**: Battery backup management IC  
- **Features**:  
  - Real-time clock (RTC) backup power switching  
  - Low battery detection  
  - Automatic switchover between primary and backup power  
  - Low standby current  
- **Voltage Range**: Typically supports **2.7V to 5.5V**  
- **Package**: **8-pin DIP or SOIC**  

For exact datasheet details, refer to the official Texas Instruments/Benchmarq documentation.

Partnumber Manufacturer Quantity Availability
BQ2203APN TI 2954 In Stock

Description and Introduction

NV Controller With Battery Monitor The part **BQ2203APN** is manufactured by **Texas Instruments (TI)**.  

### Key Specifications:  
- **Function**: Real-Time Clock (RTC) with NVSRAM  
- **Interface**: Serial (I²C)  
- **Operating Voltage**: 2.7V to 5.5V  
- **Backup Supply Voltage**: 1.8V to 5.5V  
- **Timekeeping Current**: 1µA (typical)  
- **Memory**: 256 bytes of nonvolatile SRAM (NVSRAM)  
- **Package**: 8-pin PDIP  

This part is designed for battery-backed timekeeping and data retention applications.  

(Source: Texas Instruments datasheet for BQ2203APN)

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