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K9F1G08U0E Datasheet(PDF) 12 Page - Samsung semiconductor |
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K9F1G08U0E Datasheet(HTML) 12 Page - Samsung semiconductor |
12 / 38 page - 12 - datasheet K9F1G08U0E FLASH MEMORY Rev. 1.11 SAMSUNG CONFIDENTIAL 2.4 Valid Block NOTE : 1) The device may include initial invalid blocks when first shipped. Additional invalid blocks may develop while being used. The number of valid blocks is presented with both cases of invalid blocks considered. Invalid blocks are defined as blocks that contain one or more bad bits. Do not erase or program factory-marked bad blocks. Refer to the attached technical notes for appropriate management of invalid blocks. 2) The 1st block, which is placed on 00h block address, is guaranteed to be a valid block up to 1K program/erase cycles with 1bit/528Byte ECC. 2.5 AC Test Condition (K9F1G08U0E-XCB0 :TA=0 to 70 C, K9F1G08U0E-XIB0:TA=-40 to 85C, K9F1G08U0E : Vcc=2.7V~3.6V unless otherwise noted) 2.6 Capacitance(TA=25C, VCC=3.3V, f=1.0MHz) NOTE : Capacitance is periodically sampled and not 100% tested. 2.7 Mode Selection NOTE : 1) X can be VIL or VIH. 2) WP should be biased to CMOS high or CMOS low for standby. Parameter Symbol Min Typ. Max Unit K9F1G08U0E NVB 1,004 - 1,024 Blocks Parameter K9F1G08U0E Input Pulse Levels 0V to Vcc Input Rise and Fall Times 5ns Input and Output Timing Levels Vcc/2 Output Load 1 TTL GATE and CL=50pF Item Symbol Test Condition Min Max Unit Input/Output Capacitance CI/O VIL=0V - 10 pF Input Capacitance CIN VIN=0V - 10 pF CLE ALE CE WE RE WP Mode HL L H X Read Mode Command Input L H L H X Address Input(4clock) HL L H H Write Mode Command Input L H L H H Address Input(4clock) LLL H H Data Input LLL H X Data Output X X X X H X During Read(Busy) X X X X X H During Program(Busy) X X X X X H During Erase(Busy) X X(1) X X X L Write Protect XX H X X 0V/VCC(2) Stand-by |
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