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ST72561AR7-Auto Datasheet(PDF) 282 Page - STMicroelectronics |
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ST72561AR7-Auto Datasheet(HTML) 282 Page - STMicroelectronics |
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282 / 324 page ![]() Electrical characteristics ST72561-Auto 282/324 Doc ID 12370 Rev 8 20.6 Auto wakeup from halt oscillator (AWU) Figure 125. AWU oscillator freq. @ TA 25°C 20.7 Memory characteristics 20.7.1 RAM and hardware registers 20.7.2 Flash memory Table 106. AWU oscillator characteristics Symbol Parameter Conditions Min Typ Max Unit fAWU AWU oscillator frequency(1) 1. Data based on characterization results, not tested in production. 50 100 250 kHz tRCSRT AWU oscillator startup time 10 µs 4.4 5 5.6 Vdd 50 100 150 200 Ta=25C Table 107. RAM supply voltage Symbol Parameter Conditions Min Typ Max Unit VRM Data retention mode(1) 1. Minimum VDD supply voltage without losing data stored in RAM (in HALT mode or under RESET) or in hardware registers (only in HALT mode). Not tested in production. HALT mode (or RESET) 1.6 - - V Table 108. Dual voltage HDFlash memory Symbol Parameter Conditions Min(1) Typ Max(1) Unit fCPU Operating frequency Read mode 0 8 MHz Write / erase mode 1 8 VPP Programming voltage(2) 4.5V ≤VDD ≤5.5V 11.4 12.6 V IPP VPP current (3)(4) Read (VPP = 12V) 200 µA Write / erase 30 mA tVPP Internal VPP stabilization time 10(3) µs |
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