m66281fp Renesas Electronics Corporation., m66281fp Datasheet - Page 6

• Manufacturer Part Number: m66281fp
• Description: 5120 ? 8-bit ? 2 Line Memory
• Manufacturer: Renesas Electronics Corporation.

M66281FP
Switching Characteristics Measurement Circuit
Input pulse level:
Input pulse up/down time: 3 ns
Judging voltage Input:
Load capacitance C
t
t
t
t
t
REJ03F0254-0200 Rev.2.00 Sep 14, 2007
Page 6 of 15
ODIS (LZ)
ODIS (HZ)
OEN (ZL)
OEN (ZH)
ODIS
Qn
and t
RCK
REB
Qn
Qn
OEN
Item
Output: 1.3 V (However, t
Measurement Condition
L
includes the floating capacity of connected lines and input capacitance of probe.
C
0 to 3 V
1.3 V
L
= 30 pF: t
judged with 90% of the output amplitude)
1.3 V
t
t
AC
ODIS (HZ)
ODIS (LZ)
, t
OH
ODIS (LZ)
90%
10%
is judged with 10% of the output amplitude, while t
Close
Close
Open
Open
SW1
Qn
R
L
= 1 kΩ
1.3 V
t
t
V
OEN (ZH)
OEN (ZL)
CC
R
SW1
SW2
L
1.3 V
1.3 V
= 1 kΩ
C
L
= 5 pF: t
Close
Close
Open
Open
SW2
3 V
GND
3 V
GND
V
V
OH
OL
ODIS (HZ)
OEN
, t
ODIS
is