AT28HC256-70PI

Part No :: AT28HC256-70PI

Manufacturer: Roving Networks / Microchip Technology

VIGOR # :: 4949127

Description: IC EEPROM 256KBIT PARALLEL 28DIP

Catalog: Memory

DataSheet: AT28HC256-70PI PDF

Country of origin: -

Date code: -

AT28HC256-70PI Specifications

Type	Description
Series:	-
Package:	Tube
Part Status:	Obsolete
Memory Type:	Non-Volatile
Memory Format:	EEPROM
Technology:	EEPROM
Memory Size:	256Kb (32K x 8)
Memory Interface:	Parallel
Clock Frequency:	-
Write Cycle Time - Word, Page:	10ms
Access Time:	70 ns
Voltage - Supply:	4.5V ~ 5.5V
Operating Temperature:	-40°C ~ 85°C (TC)
Mounting Type:	Through Hole
Package / Case:	28-DIP (0.600", 15.24mm)
Supplier Device Package:	28-PDIP

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

TT in advance (bank transfer), Credit Card, PayPal can be chosen.
Cash transfer only. (Transfer with checks and bills are not accepted.)
Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
If you need the detailed invoice or tax ID,please email us.

FedEx, DHL, and UPS can be selected.
You can select whether to charge shipping fee by your shipping account or to charge by our side.
Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
The shopping cart will automatically calculate the shipping cost.
Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 2560

Shipped from

HK warehouse

Expected Shipping Date

Apr 03 - Apr 07 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price

Current price of AT28HC256-70PI is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

Hot Products

MT48LC4M16A2TG-6:G TR

IC DRAM 64MBIT PAR 54TSOP II

PC28F00AM29EWHA

IC FLASH 1GBIT PARALLEL 64FBGA

IS29GL128S-10DHB010

IC FLASH 128MBIT PARALLEL 64FBGA

AT28HC256-70PI

AT28HC256-70PI

4949127

Pricing(USD)