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PIC16F-E/ML 数据表(PDF) 137 Page - Microchip Technology |
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PIC16F-E/ML 数据表(HTML) 137 Page - Microchip Technology |
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137 / 178 page ![]() © 2007 Microchip Technology Inc. DS40044F-page 135 PIC16F627A/628A/648A 17.1 DC Characteristics: PIC16F627A/628A/648A (Industrial, Extended) PIC16LF627A/628A/648A (Industrial) PIC16LF627A/628A/648A (Industrial) Standard Operating Conditions (unless otherwise stated) Operating temperature -40 °C ≤ Ta ≤ +85°C for industrial PIC16F627A/628A/648A (Industrial, Extended) Standard Operating Conditions (unless otherwise stated) Operating temperature -40 °C ≤ Ta ≤ +85°C for industrial and -40 °C ≤ Ta ≤ +125°C for extended Param No. Sym Characteristic/Device Min Typ† Max Units Conditions VDD Supply Voltage D001 PIC16LF627A/628A/648A 2.0 — 5.5 V PIC16F627A/628A/648A 3.0 — 5.5 V D002 VDR RAM Data Retention Voltage(1) — 1.5* — V Device in Sleep mode D003 VPOR VDD Start Voltage to ensure Power-on Reset —VSS — V See Section 14.4 “Power- on Reset (POR), Power-up Timer (PWRT), Oscillator Start-up Timer (OST) and Brown-out Reset (BOR)”on Power-on Reset for details D004 SVDD VDD Rise Rate to ensure Power-on Reset 0.05* — — V/ms See Section 14.4 “Power- on Reset (POR), Power-up Timer (PWRT), Oscillator Start-up Timer (OST) and Brown-out Reset (BOR)” on Power-on Reset for details D005 VBOR Brown-out Reset Voltage 3.65 3.65 4.0 4.0 4.35 4.4 V V BOREN configuration bit is set BOREN configuration bit is set, Extended Legend: Rows with standard voltage device data only are shaded for improved readability. * These parameters are characterized but not tested. † Data in “Typ” column is at 5.0V, 25 °C, unless otherwise stated. These parameters are for design guidance only and are not tested. Note 1: This is the limit to which VDD can be lowered in Sleep mode without losing RAM data. |
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