M66258 Mitsubishi, M66258 Datasheet - Page 5

• Manufacturer Part Number: M66258
• Description: 8192 x 8-BIT LINE MEMORY
• Manufacturer: Mitsubishi

SWITCHING CHARACTERISTICS MEASUREMENT CIRCUIT
Input pulse level
Input pulse up/down time
Judging voltage Input
Load capacitance CL includes the floating capacity of connected lines and input
capacitance of probe.
t
ODIS
and t
OEN
Qn
RCK
RE
Output
Qn
Qn
measurement condition
: 3 ns
CL = 30pF : t
: 0 – 3V
: 1.3V
: 1.3V(However, t
90% of the output amplitude.)
output amplitude, while t
AC
t
t
ODIS(LZ)
ODIS(HZ)
, t
1.3V
OH
ODIS
10%
90%
(
LZ
) is judged with 10% of the
ODIS
(
HZ
) is judged with
Qn
RL=1K
RL=1K
t
t
OEN(ZH)
OEN(ZL)
1.3V
V
CC
1.3V
1.3V
t
t
t
ODIS(HZ)
t
ODIS(LZ)
OEN(ZH)
OEN(ZL)
SW1
SW2
Item
8192 x 8-BIT LINE MEMORY
3V
GND
3V
GND
V
V
OH
OL
Close
Close
Open
Open
SW1
M66258FP
CL = 5pF : t
Close
Close
Open
Open
SW2
OEN
, t
ODIS
5