PIC17C4X
Applicable Devices 42 R42 42A 43 R43 44
FIGURE 17-1: PARAMETER MEASUREMENT INFORMATION
All timings are measure between high and low measurement points as indicated in the figures below.
INPUT LEVEL CONDITIONS
PORTC, D and E pins
VIH = 2.4V
VIL = 0.4V
Data in valid
All other input pins
Data in invalid
VIH = 0.9VDD
VIL = 0.1VDD
Data in valid
Data in invalid
OUTPUT LEVEL CONDITIONS
0.25V
0.25V
VOH = 0.7VDD
VDD/2
VOL = 0.3VDD
0.25V
0.25V
Data out valid
Data out invalid
Output
driven
Output
hi-impedance
0.9VDD
Fall Time
0.1VDD
Rise Time
LOAD CONDITIONS
Load Condition 1
VDD/2
Load Condition 2
RL
Pin
CL
CL
Pin
VSS
VSS
RL = 464
CL ≤ 50 pF
DS30412C-page 154
1996 Microchip Technology Inc.
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