MK31VT464 Datasheet, PDF (5/11 Pages) OKI electronic componets – 4,194,304 Word x 64 Bit SYNCHRONOUS DYNAMIC RAM MODULE (1BANK)

ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings
Rating
Voltage on any pin relative to Vss
Vcc supply voltage
Storage temperature
Power dissipation
Short circuit current
Operating temperature
Symbol
V_IN, V_OUT
Vcc, VccQ
Tstg
P_D*
IOS
Topr
*: Ta=25°C
MK31VT464-10YE (98.07.24)
Value
Unit
-0.5 to Vcc + 0.5
V
-0.5 to 4.6
V
- 55 to 125
°C
4
W
50
mA
0 to 70
°C
Recommended Operating Conditions
Parameter
Power supply voltage
Input high voltage
Input low voltage
Symbol
Vcc, VccQ
VIH
VIL
Min.
3.0
2.0
-0.3
(Voltages referenced to Vss = 0V)
Typ.
Max.
Unit
3.3
3.6
V
-
Vcc + 0.3
V
-
0.8
V
Capacitance
(Vcc = 3.3V ± 0.3 V , Ta = 25°C f = 1MHz)
Parameter
Symbol Max.
Unit
Input capacitance(A0-A11, BA0, BA1)
CIN1
20
pF
Input capacitance(/CS0, /RAS, /CAS, /WE, CKE0, UDQM, LDQM) CIN2
20
pF
I/O capacitance(DQ0 - DQ63 )
CI/O
28
pF
Page 5/11