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UPD75P308 Datasheet(PDF) 28 Page - Renesas Technology Corp |
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UPD75P308 Datasheet(HTML) 28 Page - Renesas Technology Corp |
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28 / 36 page  µPD75P308 26 *1: These symbols are the corresponding µPD27C256 symbols. 2: The internal address signal is incremented by 1 at the fourth rising edge of X1 input. The internal address is not connected to any pin. Parameter Symbol *1 Conditions MIN. TYP. MAX. Unit tAS tAS tM1S tOES tDS tDS tAH tAH tDH tDH tDF tDF tVPS tVPS tVDS tVCS tPW tPW tOPW tOPW tMOS tCES tDV tDV tM1H tOEH tM1R tOR tPCR – tXH,tXL – fX – tI – tM3S – tM3H – tM3SR – tDAD tACC tHAD tOH tM3HR – tDFR – MD0 = MD1 = VIL tM1H + tM1R ≥ 50 µs When data is read from program memory When data is read from program memory When data is read from program memory When data is read from program memory When data is read from program memory 2 µs 2 µs 2 µs 2 µs 2 µs 0 130 ns 2 µs 2 µs 0.95 1.0 1.05 ms 0.95 21.0 ms 2 µs 1 µs 2 µs 2 µs 10 µs 0.125 µs 4.19 MHz 2 µs 2 µs 2 µs 2 µs 2 µs 0 130 ns 2 µs 2 µs Address Set-Up Time*2 (vs.MD0 ↓) MD1 Set-Up Time (vs. MD0 ↓) Data Set-Up Time (vs. MD0 ↓) Address Hold Time*2 (vs.MD0 ↑) Data Hold Time (vs. MD0 ↑) MD0 ↑→ Data Output Float Delay Time VPP Set-Up Time (vs. MD3 ↑) VDD Set-Up Time (vs. MD3 ↑) Initial Program Pulse Width Additional Program Pulse Width MD0 Set-Up Time (vs. MD1 ↑) MD0 ↓→ Data Output Delay Time MD1 Hold Time (vs. MD0 ↑) MD1 Recovery Time (vs. MD0 ↓) Program Counter Reset Time X1 Input High-/Low- Level Width X1 Input Frequency Initial Mode Set Time MD3 Set-Up Time (vs. MD1 ↑) MD3 Hold Time (vs. MD1 ↓) MD3 Set-Up Time (vs. MD0 ↓) Address*2 → Data Output Delay Time Address*2 → Data Output Hold Time MD3 Hold Time (vs. MD0 ↑) MD3 ↓→ Data Output Float Delay Time Notes 1: VPP must not exceed +13.5 V, including the overshoot. 2: Apply VDD before VPP and disconnect it after VPP. Parameter Symbol Conditions MIN. TYP. MAX. Unit 0.7 VDD VDD V VDD –0.5 VDD V 0 0.3 VDD V 0 0.4 V 10 µA VDD –1.0 V 0.4 V 30 mA 30 mA Other than X1 or X2 X1 and X2 Other than X1 or X2 X1 and X2 VIN = VIL or VIH IOH = –1 mA IOL = 1.6 mA MD0 = VIL, MD1 = VIH VIH1 VIH2 VIL1 VIL2 ILI VOH VOL IDD IPP High-Level Input Voltage Low-Level Input Voltage Input Leakage Current High-Level Output Voltage Low-Level Output Voltage VDD Supply Current VPP Supply Current AC PROGRAMMING CHARACTERISTICS (Ta = 25 ±5°C, VDD = 6.0±0.25V, VPP = 12.5±0.3V, VSS = 0V) DC PROGRAMMING CHARACTERISTICS (Ta = 25 ±5°C, VDD = 6.0±0.25V, VPP = 12.5±0.3V, VSS = 0V) 5 5 |
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