V62C318256 Datasheet, PDF (4/12 Pages) Mosel Vitelic, Corp – 2.7 VOLT 32K X 8 STATIC RAM

MOSEL VITELIC
V62C318256
DC Electrical Characteristics (over all temperature ranges, V_CC = 2.7V – 3.6V)
Symbol
V_CC
V_IL
V_IH
I_IL
I_OL
Parameter
Power Supply Voltage
Input LOW Voltage^(1,2)
Input HIGH Voltage⁽¹⁾
Input Leakage Current
Output Leakage Current
V_OL
Output LOW Voltage
V_OH
Output HIGH Voltage
Test Conditions
V_CC = Max, V_IN = 0V to V_CC
V_CC = Max, CE = V_IH, V_OUT = 0V to
V_CC
V_CC = Min, I_OL = 2.1mA
V_CC = Min, I_OH = -1mA
Min.
2.7
-0.3
2.2
-2
-2
—
2.4
Typ. Max. Units
—
3.6
V
—
0.4
V
— V_CC+0.3 V
—
2
µA
—
2
µA
—
0.4
V
—
—
V
Symbol Parameter
I_CC (read)
I_CC (write)
I_CC1
I_SB
Operating Power Supply Current, CE = V_IL, WE = V_IH
Output Open, V_CC = Max., f = 0
Operating Power Supply Current, CE = V_IL, WE = V_IL
Output Open, V_CC = Max., f = 0
Average Operating Current, CE ≤ V_IL Output Open,
V_CC = Max., f = f_MAX(3)
TTL Standby Current
CE ≥ V_IH, V_CC = Max.
I_SB1
CMOS Standby Current, CE ≥ V_CC – 0.2V,
V_IN ≥ V_CC – 0.2V or V_IN ≤ 0.2V, V_CC = Max.
Com.⁽⁴⁾ Ind.
2
2
Units
mA
20
20
mA
40
40
mA
L
2
3
mA
LL
1
1
L
50
60
µA
LL
15
20
NOTES:
1. These are absolute values with respect to device ground and all overshoots due to system or tester noise are included.
2. V_IL (Min.) = -3.0V for pulse width < 20ns.
3. f_MAX = 1/t_RC.
4. Maximum values.
AC Test Conditions
Key to Switching Waveforms
Input Pulse Levels
Input Rise and Fall Times
Timing Reference Levels
Output Load
0 to 3V
5 ns
1.5V
see below
AC Test Loads and Waveforms
+3V
1103 Ω
I/O Pins
1554 Ω
C_L = 30 pF*
WAVEFORM
INPUTS
OUTPUTS
MUST BE
STEADY
WILL BE
STEADY
MAY CHANGE
FROM H TO L
WILL BE
CHANGING
FROM H TO L
MAY CHANGE
FROM L TO H
WILL BE
CHANGING
FROM L TO H
DON'T CARE:
ANY CHANGE
PERMITTED
DOES NOT
APPLY
CHANGING:
STATE
UNKNOWN
CENTER
LINE IS HIGH
IMPEDANCE
“OFF” STATE
* Includes scope and jig capacitance
318256 07
V62C318256 Rev. 1.7 July 2001
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