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80C32 Datasheet, PDF (19/62 Pages) NXP Semiconductors – CMOS single-chip 8-bit microcontrollers | |||
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Philips Semiconductors
CMOS single-chip 8-bit microcontrollers
Product specification
80C32/87C52
1996 Aug 16
VCCâ0.5
0.2VCC+0.9
0.45V
0.2VCCâ0.1
NOTE:
AC inputs during testing are driven at VCC â0.5 for a logic â1â and 0.45V for a logic â0â.
Timing measurements are made at VIH min for a logic â1â and VIL max for a logic â0â.
Figure 10. AC Testing Input/Output
VLOAD
VLOAD+0.1V
VLOADâ0.1V
TIMING
REFERENCE
POINTS
VOHâ0.1V
VOL+0.1V
NOTE:
For timing purposes, a port is no longer floating when a 100mV change from load voltage occurs,
and begins to float when a 100mV change from the loaded VOH/VOL level occurs. IOH/IOL ⥠±20mA.
Figure 11. Float Waveform
65
60
MAX ACTIVE MODE
ICCMAX = 1.5 X FREQ. + 8.0
55
50
45
40
35
ICC mA
30
25
TYP ACTIVE MODE
20
15
10
MAX IDLE MODE
5
TYP IDLE MODE
4MHz 8MHz 12MHz 16MHz 20MHz 24MHz 28MHz 32MHz 36MHz
FREQ AT XTAL1
Figure 12. ICC vs. FREQ
Valid only within frequency specifications of the device under test
19
SU00010
SU00011
SU00070B
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