EN
  • EN
  • DE

BQ4822YMA-70

Part No BQ4822YMA-70
Manufacturer Texas Instruments
Catalog Clock/Timing - Real Time Clocks
Description RTC Module With 8Kx8 NVSRAM
Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits (ICs)
Manufacturer Texas Instruments
Packaging Tray
Part Status Obsolete(EOL)
Type Clock/Calendar
Features Alarm, Leap Year, Supervisor, Watchdog Timer
Date Format YY-MM-DD-dd
Interface Parallel
Operating Supply Voltage 4.5 V ~ 5.5 V
Current - Timekeeping (Maximum) 6mA @ 2.2 V ~ 5.8 V
Operating Temperature Range 0°C ~ 70°C
Mounting Style Through Hole
Package 28-DIP Module (0.61", 15.49mm)
Manufacturer Package 28-DIP Module (18.42x37.72)
Win Source Part Number 1154350-BQ4822YMA-70
Manufacturer Homepage www.ti.com
Popularity Medium
Supply and Demand Status Limited
Family Name bq4822
Introduction Date November 01, 2006
ECCN EAR99
Country of Origin Taiwan
Halogen Free Not Compliant
Estimated EOL Date Obsolete
Ultra Librarian 3D Model Ultra Librarian BQ4822YMA-70 CAD Model

Description

The BQ4822YMA-70 is a high-performance, real-time clock module designed and manufactured by Texas Instruments, a leader in semiconductor solutions. This precision timekeeping device is specifically engineered to provide accurate time and date information for a wide array of applications, ranging from industrial systems to consumer electronics.

Key Features

  • Real-Time Clock (RTC): Keeps track of seconds, minutes, hours, days, weeks, months, and years with leap year compensation valid up to the year 2100.
  • Low Power Consumption: Designed for energy-sensitive applications, the BQ4822YMA-70 operates with minimal power requirements, making it ideal for battery-powered devices.
  • Wide Voltage Range: Accommodates a supply voltage range from 4.5V to 5.5V, providing flexibility in various system designs.
  • Memory Backup: Features a battery-backup input for continuous timekeeping even when the main power is unavailable.
  • Programmable Alarm: Includes an alarm function that can be set to a specific time, allowing for scheduled events or wake-up signals.
  • Temperature Range: Operates effectively across an industrial temperature range of -40°C to +70°C, ensuring reliability in harsh environments.
  • Surface-Mount Package: Available in a compact surface-mount package, making it suitable for space-constrained applications.

Applications

The versatile nature of the BQ4822YMA-70 makes it an excellent choice for a variety of applications, including:

  • Embedded Systems
  • Networking Equipment
  • Utility Meters
  • Industrial Controllers
  • Consumer Electronics

Why Choose the BQ4822YMA-70?

With its robust feature set and Texas Instruments' reputation for quality, the BQ4822YMA-70 stands out as a reliable and efficient solution for timekeeping requirements. Its programmability, low power consumption, and wide operating temperature range make it a versatile choice that can meet the demands of both simple and complex timing tasks. Whether you're designing a new product or upgrading an existing system, the BQ4822YMA-70 offers the precision and durability necessary for your time-critical applications.

You May Also Be Interested in

Microchip Technology
IC RTC CLK/CALENDAR SPI 10MSOP
Lowest to $3.0001
Maxim Integrated
IC RTC CLK/CALENDAR I2C 8WLP
Lowest to $10.1866
NXP / Nexperia
Real Time Clock IC CLOCK/CALENDAR RTC IC
Lowest to $1.3216
Micro Crystal AG
IC RTC CLK/CALENDAR SPI 8SON / Real Time Clock (RTC) IC Clock/Calendar 1B SPI, 3-Wire Serial 8-WCDFN
Need more? Email Us
Microchip Technology
IC RTC CLK/CALENDAR SPI 10TDFN / Real Time Clock (RTC) IC Clock/Calendar 64B SPI 10-WFDFN Exposed Pad
Lowest to $2.0416
Maxim Integrated
IC RTC CLOCK/CALENDAR I2C 8DIP
Lowest to $1.2152
Epson Electronics America Inc-Semiconductor Div
IC RTC CLK/CALENDAR SER 14SOP
Need more? Email Us
Maxim Integrated
IC RTC CLK/CALENDAR PAR 24DIP
Lowest to $14.5523
Maxim Integrated
IC RTC BINARY COUNTER I2C 10UMAX / Real Time Clock (RTC) IC Binary Counter I²C, 2-Wire Serial 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Need more? Email Us

Top Sellers

Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.6527
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $9.5038
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.2376
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.0951

Pricing & Ordering

Quantity Unit Price Ext. Price
1+ $78.9717 $78.9717
2+ $64.7973 $129.5946
3+ $62.7724 $188.3172
4+ $60.7475 $242.9900
5+ $58.7226 $293.6130
6+ $52.6478 $315.8868
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 1,300 pieces
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess