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MFG:SHARP D/C:05+
Part Number: LRS1338A
MFG: SHARP
D/C: 05+
Description: The LRS1338A is a combination memory organized as 524,288 × 16-bit flash memory and 262,144 × 8-bit static RAM in one p...
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LRS1338A
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DataSheet
General Description
LRS1338A General Description
The LRS1338A is a combination memory organized as 524,288 × 16-bit flash memory and 262,144 × 8-bit static RAM in one package. It is fabricated using silicongate CMOS process technology.
LRS1338A Maximum Ratings
|
PARAMETER |
SYMBOL |
RATINGS |
UNIT |
NOTES |
|
Supply voltage |
VCC |
-0.2 to +4.6 |
V |
1, 2 |
|
Input voltage |
VIN |
-0.3 to VCC +0.3 |
V |
1, 3, 4 |
|
Operating temperature |
TOPR |
-40 to +85 |
|
|
|
Storage temperature |
TSTG |
-65 to +125 |
|
|
|
VPP voltage |
VPP |
-0.2 to +12.6 |
V |
1, 5 |
|
Input voltage |
RP |
-0.5 to +12.6 |
V |
1, 4, 5 |
1. The maximum applicable voltage on any pins with respect to GND.
2. Except VPP.
3. Except RP.
4. -2.0 V undershoot is allowed when the pulse width is less than 20 ns.
5. +14.0 V overshoot is allowed when the pulse width is less than 20 ns.
LRS1338A Features
• Flash memory and SRAM
• Stacked die chip scale package
• 48-pin TSOP (TSOP48-P-1014) plastic package
• Power supply: 2.7 V to 3.6 V
• Operating temperature: -40°C to +85°C
• Access time (MAX.):
Flash memory: 120 ns
SRAM: 85 ns
• Operating current (MAX.):
Flash memory
Read: 25 mA (tCYCLE = 200 ns)
Word write: 57 mA (F-VCC 3.0 V)
Block erase: 42 mA (F-VCC 3.0 V)
SRAM: 25 mA (tCYCLE = 200 ns)
• Standby current2
Flash memory: 20 A MAX. (F-CE F-VCC - 0.2 V, F-RP 0.2 V, F-VPP 0.2 V)
SRAM:
40 A MAX. (S-CE S-VCC - 0.2 V)
0.6 A TYP. (TA = 25°C, S-VCC = 3 V, S-CE S-VCC - 0.2 V)
• Fully static operation
• Three-state output
• Stacked die chip scale package
• 48-pin TSOP (TSOP48-P-1014) plastic package
• Power supply: 2.7 V to 3.6 V
• Operating temperature: -40°C to +85°C
• Access time (MAX.):
Flash memory: 120 ns
SRAM: 85 ns
• Operating current (MAX.):
Flash memory
Read: 25 mA (tCYCLE = 200 ns)
Word write: 57 mA (F-VCC 3.0 V)
Block erase: 42 mA (F-VCC 3.0 V)
SRAM: 25 mA (tCYCLE = 200 ns)
• Standby current2
Flash memory: 20 A MAX. (F-CE F-VCC - 0.2 V, F-RP 0.2 V, F-VPP 0.2 V)
SRAM:
40 A MAX. (S-CE S-VCC - 0.2 V)
0.6 A TYP. (TA = 25°C, S-VCC = 3 V, S-CE S-VCC - 0.2 V)
• Fully static operation
• Three-state output
LRS1338A Connection Diagram
LRS1338A
PDF/DataSheet Download
- Datasheet: LRS1338A
- File Size: 223268 KB
- Manufacturer: SHARP [Sharp Electrionic Components]
- Click here to Download
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