BQ4845P-A4 vs BQ4845S-A4 Perbandingan

Perbandingan bersamaan detil BQ4845P-A4 dari Texas Instruments dan BQ4845S-A4 dari Texas Instruments. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.

Perbandingan Spesifikasi

Parameter Umum BQ4845P-A4 BQ4845S-A4
Merek Texas Instruments Texas Instruments
Kategori Clock & Timing Clock & Timing
Status Lingkungan Hidup Aktif Aktif
Product Type Parallel real-time clock and calendar with CPU supervisor Parallel real-time clock with CPU supervisor
Timekeeping Seconds through years in BCD format —
Calendar Range 100 years —
Crystal Interface Direct connection for 32.768 kHz quartz crystal —
Backup Battery 3 V backup battery connection 3 V
Backup Current Less than 500 nA in backup mode —
CPU Supervision Integrated microprocessor supervisor and reset —
Watchdog Watchdog timer function —
Alarm Alarm functionality —
Daylight Saving Daylight-saving support —
Leap Year Leap-year compensation —
External SRAM Support Write-protect and nonvolatile support for external SRAM —
Conditional Chip Enable CEOUT output —
Battery Voltage Output VOUT output —
Paket 28-pin DIP, 0.600 inch / 15.24 mm pitch 28-pin SOIC
Antarmuka Parallel Parallel
Status RoHS [DATA_NEEDED: RoHS status] [DATA_NEEDED: RoHS status]
REACH Status [DATA_NEEDED: REACH status] [DATA_NEEDED: REACH status]
Suhu Kerja [DATA_NEEDED: operating temperature range] —
Timekeeping Format — BCD, seconds through years
Crystal Frequency — 32.768 kHz
Backup Clock Current — Less than 500 nA
Integrated Functions — RTC, CPU supervisor, watchdog timer, reset, interrupts, battery-low warning
Nonvolatile SRAM Control — External SRAM write protection and switchover control
Battery-Backup Switchover — On-chip
CEOUT Function — Conditional chip enable output
VOUT Function — Battery voltage output
Package Body Width — 7.50 mm
Package Length — 0.295 inch
Tipe Mounting — Surface mount
Application Categories — Industrial control systems, point-of-sale terminals, data loggers, computers, fax machines, copiers
Current Price — [DATA_NEEDED: current distributor unit price]
Rentang Suhu Kerja — [DATA_NEEDED: operating temperature range]

Spek dan Sumber

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