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| AT89C51RD2_08 Datasheet, PDF (116/137 Pages) ATMEL Corporation – 8-bit Flash Microcontroller | |||
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Port 0: 26 mA
Ports 1, 2 and 3: 15 mA
Maximum total IOL for all output pins: 71 mA
If IOL exceeds the test condition, VOL may exceed the related specification. Pins are not guaranteed to sink current greater
than the listed test conditions.
7. The maximum dV/dt value specifies the maximum Vcc drop to issure no internal POR/PFD reset.
Figure 25-1. ICC Test Condition, Active Mode
VCC
ICC
VCC
VCC
P0
VCC
RST EA
(NC)
CLOCK
SIGNAL
XTAL2
XTAL1
VSS
Figure 25-2. ICC Test Condition, Idle Mode
VCC
ICC
VCC
VCC
P0
RST EA
(NC)
CLOCK
SIGNAL
XTAL2
XTAL1
VSS
All other pins are disconnected.
All other pins are disconnected.
Figure 25-3. ICC Test Condition, Power-down Mode
VCC
ICC
VCC
VCC
P0
RST EA
(NC)
XTAL2
XTAL1
VSS
All other pins are disconnected.
116 AT89C51RD2/ED2
4235Kâ8051â05/08
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