Datasheet Texas Instruments BQ2205LY
Manufacturer | Texas Instruments |
Series | BQ2205LY |
Battery Back-up Supervisor for Dual SRAM Banks
Datasheets
bq2205LY SRAM Controller datasheet
PDF, 765 Kb, File published: Sep 25, 2003
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Prices
Status
BQ2205LYPW | BQ2205LYPWG4 | BQ2205LYPWR | BQ2205LYPWRG4 | |
---|---|---|---|---|
Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | No | Yes | No | Yes |
Packaging
BQ2205LYPW | BQ2205LYPWG4 | BQ2205LYPWR | BQ2205LYPWRG4 | |
---|---|---|---|---|
N | 1 | 2 | 3 | 4 |
Pin | 16 | 16 | 16 | 16 |
Package Type | PW | PW | PW | PW |
Industry STD Term | TSSOP | TSSOP | TSSOP | TSSOP |
JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
Package QTY | 90 | 90 | 2000 | 2000 |
Carrier | TUBE | TUBE | LARGE T&R | LARGE T&R |
Device Marking | 2205Y | 2205Y | 2205Y | 2205Y |
Width (mm) | 4.4 | 4.4 | 4.4 | 4.4 |
Length (mm) | 5 | 5 | 5 | 5 |
Thickness (mm) | 1 | 1 | 1 | 1 |
Pitch (mm) | .65 | .65 | .65 | .65 |
Max Height (mm) | 1.2 | 1.2 | 1.2 | 1.2 |
Mechanical Data | Download | Download | Download | Download |
Parametrics
Parameters / Models | BQ2205LYPW | BQ2205LYPWG4 | BQ2205LYPWR | BQ2205LYPWRG4 |
---|---|---|---|---|
# of Supplies Monitored | 1 | 1 | 1 | 1 |
Iq(Typ), uA | 210 | 210 | 210 | 210 |
Monitored Voltage 1 (typ)(Nom), V | 3.3 | 3.3 | 3.3 | 3.3 |
Monitored Voltage 2 (typ)(Nom), V | N/A | N/A | N/A | N/A |
Operating Temperature Range, C | -20 to 70 | -20 to 70 | -20 to 70 | -20 to 70 |
Output Driver Type / Reset Output | Active-low,Open-drain | Active-low,Open-drain | Active-low,Open-drain | Active-low,Open-drain |
Package Group | TSSOP | TSSOP | TSSOP | TSSOP |
Package Size: mm2:W x L, PKG | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) |
Rating | Catalog | Catalog | Catalog | Catalog |
Reset Threshold Accuracy, % | 1.7 | 1.7 | 1.7 | 1.7 |
Special Features | Battery Backup Switchover,Chip Enable Gating | Battery Backup Switchover,Chip Enable Gating | Battery Backup Switchover,Chip Enable Gating | Battery Backup Switchover,Chip Enable Gating |
Threshold Voltage 1(Typ), V | 2.9 | 2.9 | 2.9 | 2.9 |
Threshold Voltage 2 (typ)(Typ), V | N/A | N/A | N/A | N/A |
Time Delay, ms | 30 | 30 | 30 | 30 |
VCC(Max), V | 3.6 | 3.6 | 3.6 | 3.6 |
VCC(Min), V | 3 | 3 | 3 | 3 |
Watchdog Timer WDI, sec | None | None | None | None |
Eco Plan
BQ2205LYPW | BQ2205LYPWG4 | BQ2205LYPWR | BQ2205LYPWRG4 | |
---|---|---|---|---|
RoHS | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: BQ2205LY (4)
Manufacturer's Classification
- Semiconductors> Power Management> Supervisor and Reset IC