English
Language : 

MC68HC705CT4 Datasheet, PDF (140/152 Pages) Freescale Semiconductor, Inc – General Release Specification
Freescale Semiconductor, Inc.
Electrical Specifications
17.8 3.3 V and 5.0 V Control Timing
Characteristic
Symbol
Min
Max
Unit
Frequency of Operation
Crystal
External Clock
fOSC
—
10.24
MHz
dc
10.24
Internal Operating Frequency
Crystal (fOSC /5)
External Clock (fOSC /5)
fOP
—
2.048
MHz
dc
2.048
Cycle Time
tCYC
488
—
ns
Crystal Oscillator Startup Time
tOXOV
—
100
ms
Stop Recovery Startup Time (Crystal Oscillator)
tILCH
—
100
ms
RESET Pulse Width
tRL
1.5
—
tCYC
Interrupt Pulse Width Low (Edge-Triggered)
tILIH
125
—
ns
Interrupt Pulse Period
tILIL
(Note 2)
—
tCYC
OSC1 Pulse Width
tOH,tOL
90
—
ns
EPROM Byte Programming Time
tEPGM
—
10.0
ms
NOTES:
1. VDD = 3.0 to 5.5 Vdc, VSS = 0 Vdc, TA = 0 oC to +70 oC, unless otherwise noted
2. The minimum period tILIL, should not be less than the number of cycle times it takes to execute the interrupt
service routine plus 2T tCYC.
General Release Specification
MC68HC705CT4 — Rev. 2.0
140
Electrical Specifications
MOTOROLA
For More Information On This Product,
Go to: www.freescale.com