P89C660HFA PHILIPS [NXP Semiconductors], P89C660HFA Datasheet - Page 83
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P89C660HFA
Manufacturer Part Number
P89C660HFA
Description
80C51 8-bit Flash microcontroller family
Manufacturer
PHILIPS [NXP Semiconductors]
Available stocks
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Manufacturer
Quantity
Price
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Part Number:
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Philips Semiconductors
2002 Oct 28
AC inputs during testing are driven at V
NOTE:
Timing measurements are made at V
80C51 8-bit Flash microcontroller family
16KB/32KB/64KB ISP/IAP Flash with 512B/1KB/2KB/8KB RAM
V
CC
0.45V
–0.5
I
CC
(mA)
Figure 62. AC Testing Input/Output
70
60
50
40
30
20
10
0.2V
0.2V
IH
CC
CC
CC
min for a logic ‘1’ and V
+0.9
–0.1
–0.5 for a logic ‘1’ and 0.45V for a logic ‘0’.
Valid only within frequency specifications of the device under test
2
4
IL
max for a logic ‘0’.
Frequency at XTAL1 (MHz, 6 clock mode)
6
SU00717
Figure 64. I
8
83
CC
MAXIMUM ACTIVE I
vs. FREQ
89C660/662/664/668
10
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
V
V
OH
LOAD
/V
MAXIMUM IDLE
OL
level occurs. I
V
V
12
LOAD
LOAD
P89C660/P89C662/P89C664/
CC
TYPICAL ACTIVE I
–0.1V
+0.1V
OH
Figure 63. Float Waveform
14
/I
OL
TYPICAL IDLE
20mA.
16
CC
REFERENCE
TIMING
POINTS
18
SU01402
P89C668
20
Product data
V
V
OH
OL
SU00718
+0.1V
–0.1V