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Ds1221

Ds1221

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Minimum Order Quantity :

10

In Stock

In Stock

Product Specifications

FunctionTimekeeping with integrated RTC (Real Time Clock) and RAM control
ColorBlack
Rated Voltage5V DC
Power SupplyBattery or external DC
UsageIndustrial and electronic equipment
InputBattery backup, external power
OutputTime/date data, backup control signals
WeightApprox. 5 g
ThicknessApprox. 7.6 mm
Product TypeNonvolatile Timekeeping RAM Controller IC
ApplicationRTC/NVRAM Control, data retention in electronics
Supply Voltage4.5V to 5.5V
Size18-pin DIP
Dimension (L*W*H)24.13 mm x 7.62 mm x 7.6 mm (approx.)
CapacityControls up to 64k x 8 RAM
ComponentsMonolithic IC with integrated crystal
Current RatingLow-power operation, standby current < 1 AuA
Frequency32.768 kHz crystal (internal)
Operating Temperature0A C to +70A C
Charging Voltage1.8V (battery powered / backup)
InterfaceParallel
Power SourceBattery or external power
FeaturesIntegrated power-fail detection, RTC, long-term data retention
GSTIN0%

Company Details

We, KK International, are a well-appreciated Impoter, Stockiest, Wholesale Trader of Integrated Circuits, SMDs, Electronic Components etc. All these products are acquired from the best vendors of the market. We have full range ICs of ANALOG DEVICES, MAXIM, DALLAS, BURR BROWN and many more brands.

Business Type

Importer, Manufacturer, Distributor, Supplier, Trading Company, Wholesaler

Employee Count

5

Establishment

2000

Working Days

Monday To Saturday

GST NO

27AABPC4128L1ZW

Payment Mode

Cash on Delivery (COD)

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Seller Details

GST

GST - 27AABPC4128L1ZW

4 RatingRating

Mumbai, Maharashtra

Managing Director

Mr Pratik Chouhan

Address

Plot No. 305, Rajdeep Apartments, Tara Temple Lane, Near Lamington Road, Mumbai, Maharashtra, 400007, India

microcontrollers in Mumbai

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4

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Response Rate

1.56

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Minimum Order Quantity

10 Piece/Pieces

10 Piece/Pieces

Price Or Price Range

100 INR

150 INR

Function

Timekeeping with integrated RTC (Real Time Clock) and RAM control

Nonvolatile SRAM (NV SRAM)

Color

Black

Black

Rated Voltage

5V DC

5V

Power Supply

Battery or external DC

No external battery required

Usage

Industrial and electronic equipment

Memory storage in industrial and computing systems

Input

Battery backup, external power

Address and data bus

Output

Time/date data, backup control signals

Data bus output

Weight

Approx. 5 g

Approx. 2.1g

Product Type

Nonvolatile Timekeeping RAM Controller IC

Nonvolatile SRAM IC

Application

RTC/NVRAM Control, data retention in electronics

Data retention, embedded systems, industrial automation

Supply Voltage

4.5V to 5.5V

4.5V to 5.5V

Size

18-pin DIP

32-pin DIP (Dual In-line Package)

Dimension (L*W*H)

24.13 mm x 7.62 mm x 7.6 mm (approx.)

41.9mm x 13.8mm x 8.5mm (approx.)

Capacity

Controls up to 64k x 8 RAM

256k (32k x 8) Nonvolatile SRAM

Components

Monolithic IC with integrated crystal

Integrated lithium cell, SRAM, controller circuitry

Current Rating

Low-power operation, standby current < 1 AuA

70mA (active) / 2mA (standby)

Operating Temperature

0A C to +70A C

0A C to +70A C

Interface

Parallel

Parallel

Power Source

Battery or external power

Internal lithium cell

Features

Integrated power-fail detection, RTC, long-term data retention

Nonvolatile, data retention for 10 years, drop-in replacement for standard SRAMs

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