PDM41256 Datasheet, PDF (3/8 Pages) List of Unclassifed Manufacturers – 256K Static RAM 32K x 8-Bit

PDM41256
DC Electrical Characteristics (V_CC = 5.0V ± 10%)
Symbol Parameter
Test Conditions
PSM41256SA
PSM41256LA Unit
1
Min. Max. Min. Max.
I_LI
Input Leakage Current
V_CC = MAX., V_IN = Vss to V_CC
Com’l/ –5
5
–5
5
µA
I_LO
Output Leakage Current
V_CC= MAX.,
Ind.
Com’l/ –5
5
–5
5
2 ^µA
CE = V_IH, V_OUT = Vss to V_CC
Ind.
V_IL
Input Low Voltage
–0.5⁽¹⁾
0.8
–0.5⁽¹⁾
0.8
V
V_IH
Input High Voltage
V_OL
Output Low Voltage
I_OL=8 mA, V_CC = Min.
I_OL = 10 mA, V_CC = Min.
2.2
—
6.0
0.4
2.2
—
6.0
0.4
V
V
3
—
0.5
—
0.5
V_OH
Output High Voltage
I_OH = –4 mA, V_CC = Min.
NOTE: 1. V_IL(min) = –3.0V for pulse width less than 20 ns.
2.4
—
2.4
—
V
4
Power Supply Characteristics
Symbol Parameter
-7
-8
-10
-12
-15
5
Power Com’l. Com’l. Ind. Com’l. Ind. Com’l. Ind. Com’l. Ind. Units
I_CC
Operating Current
SA 210 200 210 190 200 180 190 170 180 mA
CE = V_IL
f = f_MAX = 1/t_RC
LA 190 180 190 170 180 160 170 150 160 mA
6
V_CC = Max
I_OUT = 0 mA
I_SB
Standby Current
CE = V_IH
f = f_MAX = 1/t_RC
V_CC = Max
SA 90
80 80 70 70 60 60 50 50 mA
7
LA
90
80 80 70 70 60 60 50 50 mA
I_SB1
Full Standby Current
CE ≥ V_CC – 0.2V
SA 20
20 20 20 20 20 20 20 20 mA
8
f=0
LA
5
5
10
5
10
5
10
5
10 mA
V_CC = Max
V_IN ≥ V_CC – 0.2V or ≤ 0.2V
SHADED AREA = PRELIMINARY DATA
NOTE:All values are maximum guaranteed values.
9
Capacitance⁽¹⁾ (T_A = +25°C, f = 1.0 MHz)
Symbol
Parameter
Max.
Unit
C_IN
C_OUT
Input Capacitance
Output Capacitance
8
pF
8
pF
NOTE: 1. This parameter is determined by device characterization but is not production
tested.
10
11
12
Rev. 2.0 - 7/17/96
3-35