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HD64F2149 Datasheet, PDF (769/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer
Section 25 Electrical Characteristics
25.1 Absolute Maximum Ratings
Table 25.1 lists the absolute maximum ratings.
Table 25.1 Absolute Maximum Ratings
Item
Symbol Value
Unit
Power supply voltage
VCC, VCL –0.3 to +4.3
V
I/O buffer power supply voltage
VCCB
–0.3 to +7.0
V
Input voltage (except ports 6, 7, and A)
Vin
–0.3 to VCC +0.3
V
(include ports C and D for H8S/2169)
Input voltage (CIN input not selected for port 6) Vin
–0.3 to VCC +0.3
V
Input voltage (CIN input not selected for port A) Vin
–0.3 to VCCB +0.3
V
(include ports E, F, and G for H8S/2169)
Input voltage (CIN input selected for port 6)
Input voltage (CIN input selected for port A)
Input voltage (port 7)
Reference supply voltage
Analog power supply voltage
Analog input voltage
Operating temperature
Operating temperature (flash memory
programming/erasing)
Vin
Vin
Vin
AVref
AVCC
VAN
Topr
Topr
–0.3 V to lower of voltages V
VCC + 0.3 and AVCC + 0.3
–0.3 V to lower of voltages V
VCCB + 0.3 and AVCC + 0.3
–0.3 to AVCC + 0.3
V
–0.3 to AVCC + 0.3
V
–0.3 to +4.3
V
–0.3 to AVCC +0.3
V
–20 to +75
°C
–20 to +75
°C
Storage temperature
Tstg
–55 to +125
°C
Caution: Permanent damage to the chip may result if absolute maximum ratings are exceeded.
Ensure so that the impressed voltage does not exceed 4.3 V for pins for which the
maximum rating is determined by the voltage on the VCC, AVCC, and VCL pins, or 7.0 V for
pins for which the maximum rating is determined by VCCB.
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