BQ4845YS-A4NTR vs BQ4845S-A4 موازنہ

تفصیلی ساتھ ساتھ موازنہ از BQ4845YS-A4NTR بذریعہ Texas Instruments اور BQ4845S-A4 بذریعہ Texas Instruments. اہم خصوصیات، برقی پیرامیٹرز، پیکیجنگ، لائف سائیکل اسٹیٹس، قیمتوں اور دستیابی کا موازنہ کریں تاکہ آپ کی ڈیزائن ضروریات کے لیے بہترین کمپوننٹ کا تعین ہو سکے۔

Texas Instruments
BQ4845S-A4 BQ4845S-A4 - Parallel RTC with CPU Supervisor | Texas Instruments

BQ4845S-A4 - Parallel RTC with CPU Supervisor | Texas Instruments

BQ4845S-A4 ✓ فعال

خصوصیات کا موازنہ

پیرامیٹر BQ4845YS-A4NTR BQ4845S-A4
برانڈ Texas Instruments Texas Instruments
زمرہ Clock & Timing Clock & Timing
لائف سائیکل کی حالت فعال فعال
Product Type Parallel real-time clock and clock/calendar with CPU supervisor Parallel real-time clock with CPU supervisor
MPN BQ4845YS-A4NTR —
Manufacturer Texas Instruments —
Crystal Frequency 32.768 kHz 32.768 kHz
Battery Voltage Range 2.3 V to 4 V —
System Supply Condition 4.5 V to 5.5 V for the stated timekeeping-current condition —
Maximum Timekeeping Current 1.5 mA at 4.5 V to 5.5 V —
Backup Clock Operation Current Less than 500 nA —
انٹرفیس Parallel Parallel
Clock Format BCD —
Calendar Features Leap year and daylight savings support —
Supervisory Features CPU supervisor and watchdog timer —
Reset Features Microprocessor reset and power-fail-related control functions —
Nonvolatile Support Battery-backup switchover and nonvolatile control for external SRAM —
Backup Source 3 V backup battery connection —
پیکیج 28-pin SOIC, 0.295 inch width, 7.50 mm 28-pin SOIC
ماؤنٹنگ ٹائپ Surface mount Surface mount
RoHS اسٹیٹس [DATA_NEEDED: RoHS status] [DATA_NEEDED: RoHS status]
REACH Status [DATA_NEEDED: REACH status] [DATA_NEEDED: REACH status]
آپریٹنگ درجہ حرارت [DATA_NEEDED: operating temperature range] —
Pinout 28-pin parallel real-time clock and supervisor pinout per manufacturer datasheet —
Timekeeping Format — BCD, seconds through years
Backup Battery — 3 V
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
Application Categories — Industrial control systems, point-of-sale terminals, data loggers, computers, fax machines, copiers
Current Price — [DATA_NEEDED: current distributor unit price]
آپریٹنگ درجہ حرارت رینج — [DATA_NEEDED: operating temperature range]

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