Datasheet Texas Instruments BQ4285P-SB2 — Datenblatt
Hersteller | Texas Instruments |
Serie | BQ4285 |
Artikelnummer | BQ4285P-SB2 |
RTC IC Mit 114x8 NVSRAM und NVSRAM Control 24-PDIP 0 bis 70
Datenblätter
bq4285 - Real-Time Clock (RTC) With NVRAM Control datasheet
PDF, 1.6 Mb, Revision: A, Datei veröffentlicht: May 26, 2004
Preise
Status
Lifecycle Status | Lifebuy (Manufacturer has announced that the device will be discontinued, and a lifetime-buy period is in effect) |
Manufacture's Sample Availability | No |
Verpackung
Pin | 24 | 24 |
Package Type | N | N |
Industry STD Term | PDIP | PDIP |
JEDEC Code | R-PDIP-T | R-PDIP-T |
Package QTY | 15 | 15 |
Carrier | TUBE | TUBE |
Device Marking | 4285P | -SB2 |
Width (mm) | 13.71 | 13.71 |
Length (mm) | 31.75 | 31.75 |
Thickness (mm) | 4.57 | 4.57 |
Pitch (mm) | 2.54 | 2.54 |
Max Height (mm) | 5.08 | 5.08 |
Mechanical Data | Herunterladen | Herunterladen |
Öko-Plan
RoHS | Compliant |
Pb Free | Yes |
Anwendungshinweise
- U-502 Time-Base Oscillator for RTC ICPDF, 313 Kb, Datei veröffentlicht: Sep 5, 1999
Time-Base Oscillator for RTC ICs.The operation of the time-base oscillator is critical to the timekeeping functions of the bq3285, bq4285, and bq4845 series of real-time-clocks (RTCs). This application note describes some basic characteristics of the piezoelectric crystal and the on-chip crystal oscillator circuitry designed into these RTC series. It also includes suggestions for achieving timek
Modellreihe
Serie: BQ4285 (4)
- BQ4285P-SB2 BQ4285S-SB2 BQ4285S-SB2G4 BQ4285S-SB2TR
Herstellerklassifikation
- Semiconductors > Clock and Timing > Real-time Clocks
Andere Namen:
BQ4285PSB2, BQ4285P SB2