B-12
M68040 USER’S MANUAL
MOTOROLA
MC68EC040 REV2.3 (01/31/2000)
B.7.3 DC Electrical Specifications (V
CC = 5.0 Vdc ±5 %)
*Capacitance is periodically sampled rather than 100% tested.
B.7.4 Power Dissipation
*This information is for system reliability purposes.
Characteristic
Symbol
Min
Max
Unit
Input High Voltage
VIH
2
VCC
V
Input Low Voltage
VIL
GND
0.8
V
Undershoot
—
0.8
V
Input Leakage Current @ 0.5–2.4 V
AVEC, BCLK, BG, CDIS, IPL, PCLK, RSTI, SCx, TBI,
TLNx, TCI, TCK, TEA
Iin
20
mA
Hi-Z (Off-State) Leakage Current @ 0.5–2.4 V
An, BB, CIOUT, Dn, LOCK, LOCKE, R/W, SIZx, TA, TDO, TIP,
TMx, TLNx, TS, TTx, UPAx
ITSI
20
mA
Signal Low Input Current, VIL = 0.8 V
TMS, TDI, TRST
IIL
–1.1
–0.18
mA
Signal High Input Current, VIH = 2.0 V
TMS, TDI, TRST
IIH
–0.94
–0.16
mA
Output High Voltage, IOH = 5 mA
VOH
2.4
—
V
Output Low Voltage, IOL = 5 mA
VOL
—
0.5
V
Capacitance*, Vin = 0 V, f = 1 MHz
Cin
—25
pF
Frequency
Watts
Maximum Values (VCC = 5.25 V, TA = 0°C)
20 MHz
3.2
25 MHz
3.9
33 MHz
4.9
40 MHz
5.5
Typical Values (VCC = 5 V, TA = 25°C)*
20 MHz
2.0
25 MHz
2.4
33 MHz
3.0
40 MHz
3.5
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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