English
Language : 

IC41C16257 Datasheet, PDF (6/20 Pages) Integrated Circuit Solution Inc – 256K x 16 (4-MBIT) DYNAMIC RAM WITH FAST PAGE MODE
IC41C16257/IC41C16257S
IC41LV16257/IC41LV16257S
ABSOLUTE MAXIMUM RATINGS(1)
Symbol Parameters
Rating
Unit
VT
Voltage on Any Pin Relative to GND
5V
–1.0 to +7.0
V
3.3V
–0.5 to +4.6
V
VCC
Supply Voltage
5V
–1.0 to +7.0
V
3.3V
–0.5 to +4.6
V
IOUT
Output Current
50
mA
PD
Power DICSIpation
1
W
TA
Operation Temperature
Com.
0 to +70
oC
Ind.
-40 to +85
oC
TSTG
Storage Temperature
–55 to +125
oC
Note:
1. Stress greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause permanent damage to the device. This
is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the
operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended
periods may affect reliability.
RECOMMENDED OPERATING CONDITIONS (Voltages are referenced to GND)
Symbol
VCC
VIH
VIL
TA
Parameter
Supply Voltage
Input High Voltage
Input Low Voltage
Ambient Temperature
5V
3.3V
5V
3.3V
5V
3.3V
Com.
Ind.
Min.
4.5
3.0
2.4
2.0
–1.0
–0.3
0
–40
Typ.
Max.
Unit
5.0
5.5
V
3.3
3.6
V
—
VCC + 1.0
V
—
VCC + 0.3
V
—
0.8
V
—
0.8
V
—
70
oC
—
85
oC
CAPACITANCE(1,2)
Symbol Parameter
Max.
Unit
CIN1
Input Capacitance: A0-A8
CIN2
Input Capacitance: RAS, UCAS, LCAS, WE, OE
5
pF
7
pF
CIO
Data Input/Output Capacitance: I/O0-I/O15
7
pF
Notes:
1. Tested initially and after any design or process changes that may affect these parameters.
2. Test conditions: TA = 25oC, f = 1 MHz, VCC = 5.0V + 10%, or VCC = 3.3V + 10%.
6
Integrated Circuit Solution Inc.
DR021-0A 08/11/2001