4571 Datasheet, PDF (119/126 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4571 Group
Electrical characteristics
Absolute maximum ratings
Table 25 Absolute maximum ratings
Symbol
Parameter
Conditions
Ratings
Unit
VDD
Supply voltage
-
−0.3 to 6.5
V
VI
Input voltage P0, P1, P20/INT0, P21/INT1, P3, D0–D3,
-
−0.3 to VDD+0.3
V
D4/CNTR0, K, RESET, XIN
VO
Output voltage P0, P1, P2, P3, D0–D3, D4/CNTR0,
Output transistors in cut-off
−0.3 to VDD+0.3
V
RESET
state
VO
Output voltage C, XOUT
-
−0.3 to VDD+0.3
V
Pd
Power dissipation
Ta = 25 °C
300
mW
Topr
Operating temperature range
-
−20 to 85
°C
Tstg
Storage temperature range
-
−40 to 125
°C
Rev.1.02 May 25, 2007 Page 119 of 124
REJ03B0179-0102