LRS1338A Datasheet, PDF (30/36 Pages) Sharp Electrionic Components – Stacked Chip 8M Flash Memory and 2M SRAM

LRS1338A
Stacked Chip (8M Flash & 2M SRAM)
SRAM Absolute Maximum Ratings
PARAMETER
SYMBOL
RATINGS
Supply voltage
Input voltage
Operating temperature
Storage temperature
V_CC
V_IN
T_OPR
T_STG
-0.2 to +4.6
-0.3 to V_CC +0.3
-40 to +85
-65 to +125
NOTES:
1. The maximum applicable voltage on any pins with respect to GND.
2. -2.0 V undershoot is allowed when the pulse width is less than 20 ns.
UNIT
V
V
°C
°C
NOTES
1
1, 2
SRAM Recommended DC Operating Conditions
T_A = -40°C to +85°C
PARAMETER SYMBOL MIN.
TYP.
MAX.
Supply voltage V_CC
2.7
Input voltage
V_IH
2.0
V_IL
-0.3
3.0
3.6
V_CC + 0.3
0.8
NOTES:
1. -2.0 V undershoot is allowed when the pulse width is less than 20 ns.
UNIT
V
V
V
NOTE
1
SRAM DC Electrical Characteristics
T_A = -40°C to + 85°C, V_CC = 2.7 V to 3.6 V
PARAMETER
SYMBOL
CONDITION
MIN.
Input leakage current
I_LI
V_IN = 0V to V_CC
-1.0
Output leakage current
I_LO
CE = V_IH or OE = V_IH or WE = V_IL, V_I/O = 0 V to V_CC -1.0
Operating supply
current
I_CC1
I_CC2
CE = V_IL, V_IN = V_IL or V_IH
t_CYCLE = MIN., I_I/O = 0 mA
CE ≤ 0.2 V, V_IN ≥ V_CC – 0.2 V or ≤ 0.2 V
t_CYCLE = 200 ns, I_I/O = 0 mA
Standby current
I_SB CE ≥ V_CC – 0.2 V
I_SB1 CE = V_IH
Output voltage
V_OL I_OL = 2.0 mA
V_OH I_OH = -1.0 mA
2.4
NOTES: *Reference value at T_A = 25°C, V_CC = 3.0 V.
TYP.^*
0.6
MAX.
1.0
1.0
UNIT
µA
µA
40 mA
25 mA
40
µA
3.0 mA
0.4
V
V
SRAM AC Electrical Characteristics
AC TEST CONDITIONS
PARAMETER
Input pulse level
Input rise and fall time
Input and output timing
reference level
Output load*
RATINGS
0.6 V to 2.2 V
5 ns
1.5 V
1 TTL + C_L (30 pF)
NOTE: *Including scope and jig capacitance.
30
Data Sheet