Password-Protected 32KB EEPROM iButton

Ordering Info

Status

Part Number	Status
DS1977	Active: In Production. See Ordering Information for details.

Download	Rev 4	(PDF, 332kB)
E-Mail

Filters:

Part Number:

Package:

Temperature:

Tape and Reel

Sample

Part Number	Notes	Free Sample	Buy	Status	Recommended Replacement	Package: TYPE PINS FOOTPRINT DRAWING CODE/VAR *	Temp	RoHS/Lead-Free? Materials Analysis
DS1977-F5	F5 MicroCan		N/A	No Longer Available	DS1977-F5+	CAN-F5;2 pin;301 mm² Outline Drawing:21-0266 (PDF) Land Pattern: Not Available Use pkgcode/variation: IB-5NB*	-40°C to +85°C	RoHS/Lead-Free: No Materials Analysis
DS1977-F5#				Active		CAN-F5;2 pin;301 mm² Outline Drawing:21-0266 (PDF) Land Pattern: Not Available Use pkgcode/variation: IB#5NC1*	-40°C to +85°C	RoHS/Lead-Free: RoHS Qualified Materials Analysis
DS1977-F5+			N/A	No Longer Available		CAN; Land Pattern: Not Available	-40°C to +85°C	See data sheet

Notes:

Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales.
Didn't Find What You Need? Ask our applications engineers. Expert assistance in finding parts, usually within one business day.
Part number suffixes: T or T&R = tape and reel; + = RoHS/lead-free; # = RoHS/lead-exempt; -D = drypack; -U/+U on DS parts = cut tape. More: See Full Data Sheet or Maxim Product Naming Conventions.
* Some packages have variations, listed on the drawing. "PkgCode/Variation" tells which variation the product uses. Note that "+", "#", "-" in the part number suffix describes RoHS status. Package drawings may show a different suffix character.

Overview		Technical Documents		Ordering Info		Related Products
Description Key Features Applications/Uses Key Specifications Diagram Notes and Comments		Data Sheet Application Notes Evaluation Kits Product Guides Reliability Reports Software/Models		Price and Availability Samples Buy Online Package Information Lead-Free Information		Similar Products by Function Similar Products by Application Evaluation Kits Products with Similar Part Numbers Products Used With This

Document Ref.: 19-4890 Rev 4; 2009-12-03
This page last modified: 2011-02-09