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HPA02235YZFR Datasheet(PDF) 8 Page - Texas Instruments |
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HPA02235YZFR Datasheet(HTML) 8 Page - Texas Instruments |
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8 / 49 page  bq27520-G3 SLUSAP0 – DECEMBER 2011 www.ti.com 3.10 Data Flash Memory Characteristics TA = –40°C to 85°C, 2.4 V < VCC < 2.6 V; typical values at TA = 25°C and VCC = 2.5 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT tDR Data retention(1) 10 Years Flash-programming write cycles(1) 20,000 Cycles tWORDPROG Word programming time(1) 2 ms ICCPROG Flash-write supply current(1) 5 10 mA tDFERASE Data flash master erase time(1) 200 ms tIFERASE Instruction flash master erase time(1) 200 ms tPGERASE Flash page erase time(1) 20 ms (1) Specified by design. Not production tested 3.11 I 2C-Compatible Interface Communication Timing Characteristics TA = –40°C to 85°C, 2.4 V < VCC < 2.6 V; typical values at TA = 25°C and VCC = 2.5 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT tr SCL/SDA rise time 300 ns tf SCL/SDA fall time 300 ns tw(H) SCL pulse duration (high) 600 ns tw(L) SCL pulse duration (low) 1.3 μs tsu(STA) Setup for repeated start 600 ns td(STA) Start to first falling edge of SCL 600 ns tsu(DAT) Data setup time 100 ns th(DAT) Data hold time 0 ns tsu(STOP) Setup time for stop 600 ns t(BUF) Bus free time between stop and start 66 μs fSCL Clock frequency 400 kHz Figure 3-1. I2C-Compatible Interface Timing Diagrams 8 ELECTRICAL SPECIFICATIONS Copyright © 2011, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links :bq27520-G3 Not Recommended for New Designs |
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