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BQ2024DBZRG4 Datasheet(PDF) 1 Page - Texas Instruments |
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BQ2024DBZRG4 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 22 page 1 DBZP bq2024 ACKAGE (TOP VIEW) SDQ VSS VSS 2 3 IDROM (64bits) EPROM MEMORY (1536bits) EPROM STATUS (64bits) SDQCommunications Controllerand8-BitCRC GenerationCircuit Internal Bus RAM Buffer (8bytes) SDQ 1 2 VSS 3 VSS NC SDQ VSS 1 2 3 LP PACKAGE (BOTTOMVIEW) (3,00 mm x 3,00 mm) Actual Size bq2024 www.ti.com SLUS770 – MAY 2007 1.5K-BIT SERIAL EPROM WITH SDQ INTERFACE Check for Samples: bq2024 1 FEATURES DESCRIPTION The bq2024 is a 1.5K-bit serial EPROM containing a 2 • 1536 Bits of One-Time Programmable (OTP) factory-programmed, unique 48-bit identification EPROM For Storage Of User-Programmable number, 8-bit CRC generation, and the 8-bit family Configuration Data code (09h). A 64-bit status register controls write • Factory-Programmed Unique 64-Bit protection and page redirection. Identification Number The bq2024 SDQ™ interface requires only a single • Bus-Interface Architecture Allowing Multiple connection and a ground return. The DATA pin is bq2024's Attached to a Single Host also the sole power source for the bq2024. The bus • Single-Wire Interface to Reduce Circuit Board architecture allows multiple SDQ devices to be connected to a single host. Routing • Synchronous Communication Reduces Host The small surface-mount package options saves Interrupt Overhead printed-circuit-board space, while the low cost makes it ideal for applications such as battery pack • No Standby Power Required configuration parameters, record maintenance, asset • Address Space Backward Compatible With tracking, product-revision status, and access-code bq2022A security. • 8-byte RAM Buffer for Faster Write ORDERING INFORMATION(1) • Page Address Redirection PACKAGED DEVICES(3) • 15KV IEC 61000-4-2 Air Charge on SDQ TA (2) PART NUMBER PACKAGE STATUS • Available in a 3-Pin SOT23 Package and TO-92 –20°C to bq2024DBZR SOT23-3 Production Package 70°C bq2024LPR TO-92 Preview APPLICATIONS (1) For the most current package and ordering information, see the Package Option Addendum at the end of this document, • Security Encoding or see the TI Web site at www.ti.com. • Inventory Tracking (2) Device specified to communicate at –40°C to 85°C. (3) The device is available only in tape and reel with a base • Product-Revision Maintenance quantity of 3000 units for the bq2024DBZR and 2000 units for • Battery-Pack Identification the bq2024LPR. BLOCK DIAGRAM 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2 SDQ is a trademark of Texas Instruments. UNLESS OTHERWISE NOTED this document contains Copyright © 2007, Texas Instruments Incorporated PRODUCTION DATA information current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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