IS25LP064-JBLE Equivalent & Substitute Parts

Part Overview

The IS25LP064-JBLE is a 64Mbit NOR Flash memory IC featuring SPI and Quad I/O interfaces, designed for embedded systems requiring non-volatile storage. This component is discontinued at DiGi Electronics, necessitating identification of functionally equivalent alternatives for ongoing design requirements and production continuity.

Key Parameters

Parameter	Value
Memory Size	64Mbit
Memory Type	Non-Volatile FLASH
Technology	FLASH - NOR
Memory Interface	SPI - Quad I/O, QPI
Clock Frequency	133 MHz
Memory Organization	8M x 8
Voltage Supply Range	2.3V ~ 3.6V
Operating Temperature	-40°C ~ 105°C
Package Type	8-SOIC (0.209", 5.30mm Width)
Write Cycle Time	800µs
RoHS Status	ROHS3 Compliant
MSL Rating	3 (168 Hours)

Substitute Part Grouping Explanation

Substitution eligibility for the IS25LP064-JBLE is determined by strict equivalence across the following critical parameters:

Memory capacity: 64Mbit
Memory technology: FLASH - NOR
Interface protocol: SPI - Quad I/O, QPI
Clock frequency: 133 MHz
Memory organization: 8M x 8
Supply voltage range: 2.3V ~ 3.6V
Operating temperature range: -40°C ~ 105°C
Package form factor: 8-SOIC
Write cycle time: 800µs

The IS25LP064A-JBLE meets all substitution criteria as a direct equivalent from the same manufacturer with identical electrical and mechanical specifications.

Parameter Comparison

Parameter	IS25LP064-JBLE	IS25LP064A-JBLE
Manufacturer	ISSI	Integrated Silicon Solution
Memory Size	64Mbit	64Mbit
Memory Type	Non-Volatile FLASH	Non-Volatile FLASH
Technology	FLASH - NOR	FLASH - NOR
Memory Interface	SPI - Quad I/O, QPI	SPI - Quad I/O, QPI
Clock Frequency	133 MHz	133 MHz
Memory Organization	8M x 8	8M x 8
Voltage Supply	2.3V ~ 3.6V	2.3V ~ 3.6V
Operating Temperature	-40°C ~ 105°C	-40°C ~ 105°C
Package / Case	8-SOIC (0.209", 5.30mm Width)	8-SOIC (0.209", 5.30mm Width)
Write Cycle Time	800µs	800µs
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	3 (168 Hours)	3 (168 Hours)
Product Status	Discontinued at DiGi Electronics	Active

Engineering Selection Recommendations

The IS25LP064A-JBLE is the direct substitute for the discontinued IS25LP064-JBLE. Both components maintain identical electrical specifications, memory capacity, interface protocols, and package dimensions. The IS25LP064A-JBLE is currently in active production status with verified programmability and higher inventory availability (3059 pcs vs. 1829 pcs). Both parts maintain ROHS3 compliance and equivalent moisture sensitivity ratings, ensuring compatibility with existing supply chain and manufacturing processes.

Frequently Asked Questions (FAQ)

Q: Can IS25LP064A-JBLE be used as a direct replacement for IS25LP064-JBLE?

A: Yes. Both parts are electrically and mechanically identical across all specified parameters including memory capacity, interface protocol, voltage range, temperature range, and 8-SOIC package dimensions.

Q: Are there any differences in pin configuration between these parts?

A: No. Both components use the 8-SOIC package with identical pin assignments and electrical characteristics.

Q: What is the significance of the product status difference?

A: The IS25LP064-JBLE is discontinued at DiGi Electronics, while IS25LP064A-JBLE is in active production. For new designs and ongoing production, IS25LP064A-JBLE is the recommended selection to ensure supply continuity.

Q: Do both parts meet the same compliance standards?

A: Yes. Both IS25LP064-JBLE and IS25LP064A-JBLE are ROHS3 compliant and REACH unaffected, with identical MSL ratings of 3 (168 Hours).

Q: Is there a performance difference between these parts?

A: No. Both parts operate at 133 MHz clock frequency with 800µs write cycle time and support identical SPI - Quad I/O and QPI interface protocols.

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