HD66710A00FS View Datasheet(PDF) - Hitachi -> Renesas Electronics
Part Name
Description
MFG CO.
'HD66710A00FS' PDF : 73 Pages View PDF
HD66710
AC Characteristics (VCC = 2.7V to 5.5V, Ta = –20°C to +75°C*3)
Clock Characteristics
Item
Symbol Min Typ Max Unit Test Condition Notes*
External External clock frequency fcp
125 270 350 kHz
11
clock
External clock duty
Duty 45 50 55 %
operation
External clock rise time trcp
— — 0.2 µs
External clock fall time
tfcp
— — 0.2 µs
Rf
Clock oscillation frequency fOSC
190 270 350 kHz Rf = 91 kΩ,
12
oscillation
VCC = 5V
Note: * Refer to the Electrical Characteristics Notes section following these tables.
Bus Timing Characteristics (1) (VCC = 2.7V to 4.5V, Ta = –20°C to +75°C*3)
Write Operation
Item
Symbol Min
Typ
Enable cycle time
tcycE
1000 —
Enable pulse width (high level)
PWEH
450
—
Enable rise/fall time
tEr, tEf
—
—
: Address set-up time (RS, R/ to E) tAS
60
—
Address hold time
tAH
20
—
Data set-up time
tDSW
195
—
Data hold time
tH
10
—
Max
—
—
25
—
—
—
—
Unit
ns
Test Condition
Figure 30
Read Operation
Item
Symbol Min
Typ
Enable cycle time
tcycE
1000 —
Enable pulse width (high level)
PWEH
450
—
Enable rise/fall time
tEr, tEf
—
—
: Address set-up time (RS, R/ to E) tAS
60
—
Address hold time
tAH
20
—
Data delay time
tDDR
—
—
Data hold time
tDHR
5
—
Max
—
—
25
—
—
360
—
Unit
ns
Test Condition
Figure 31
355
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