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SST89E516RD2-40-C-TQJE Datasheet(PDF) 70 Page - Silicon Storage Technology, Inc |
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SST89E516RD2-40-C-TQJE Datasheet(HTML) 70 Page - Silicon Storage Technology, Inc |
70 / 81 page 70 Data Sheet FlashFlex MCU SST89E516RD2 / SST89E516RD SST89V516RD2 / SST89V516RD ©2007 Silicon Storage Technology, Inc. S71273-03-000 1/07 14.2 AC Electrical Characteristics AC Characteristics: (Over Operating Conditions: Load Capacitance for Port 0, ALE#, and PSEN# = 100pF; Load Capacitance for All Other Outputs = 80pF) TABLE 14-8: AC Electrical Characteristics (1 of 2) TA = -40°C to +85°C, VDD = 2.7-3.6V@33MHz, 4.5-5.5V@40MHz, VSS = 0V Symbol Parameter Oscillator Units 33 MHz (x1 Mode) 16 MHz (x2 Mode)1 40 MHz (x1 Mode) 20 MHz (x2 Mode)1 Variable Min Max Min Max Min Max 1/TCLCL x1 Mode Oscillator Frequency 0 33040 0 40 MHz 1/2TCLCL x2 Mode Oscillator Frequency 0 16020 0 20 MHz TLHLL ALE Pulse Width 46 35 2TCLCL - 15 ns TAVLL Address Valid to ALE Low 5TCLCL - 25 (3V) ns 10 TCLCL - 15 (5V) ns TLLAX Address Hold After ALE Low 5TCLCL - 25 (3V) ns 10 TCLCL - 15 (5V) ns TLLIV ALE Low to Valid Instr In 56 4TCLCL - 65 (3V) ns 55 4TCLCL - 45 (5V) ns TLLPL ALE Low to PSEN# Low 5TCLCL - 25 (3V) ns 10 TCLCL - 15 (5V) ns TPLPH PSEN# Pulse Width 66 60 3TCLCL - 25 (3V) 3TCLCL - 15 (5V) ns TPLIV PSEN# Low to Valid Instr In 35 3TCLCL - 55 (3V) ns 25 3TCLCL - 50 (5V) ns TPXIX Input Instr Hold After PSEN# 0ns TPXIZ Input Instr Float After PSEN# 25 TCLCL - 5 (3V) ns 10 TCLCL - 15 (5V) ns TPXAV PSEN# to Address valid 22 17 TCLCL - 8 ns TAVIV Address to Valid Instr In 72 5TCLCL - 80 (3V) ns 65 5TCLCL - 60 (5V) ns TPLAZ PSEN# Low to Address Float 10 10 10 ns TRLRH RD# Pulse Width 142 120 6TCLCL - 40 (3V) 6TCLCL - 30 (5V) ns TWLWH Write Pulse Width (WE#) 142 120 6TCLCL - 40 (3V) 6TCLCL - 30 (5V) ns TRLDV RD# Low to Valid Data In 62 5TCLCL - 90 (3V) ns 75 5TCLCL - 50 (5V) ns TRHDX Data Hold After RD# 00 0 ns TRHDZ Data Float After RD# 36 2TCLCL - 25 (3V) ns 38 2TCLCL - 12 (5V) ns TLLDV ALE Low to Valid Data In 152 8TCLCL - 90 (3V) ns 150 8TCLCL - 50 (5V) ns TAVDV Address to Valid Data In 183 9TCLCL - 90 (3V) ns 150 9TCLCL - 75 (5V) ns TLLWL ALE Low to RD# or WR# Low 66 116 60 90 3TCLCL - 25 (3V) 3TCLCL - 15 (5V) 3TCLCL + 25 (3V) 3TCLCL + 15 (5V) ns TAVWL Address to RD# or WR# Low 46 4TCLCL - 75 (3V) ns 70 4TCLCL - 30 (5V) ns |
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