25AA640XT-I/ST
EEPROM Memory IC 64Kbit SPI 1 MHz 8-TSSOP
Images are for reference only.
SkyChip No.
KTBPN-25AA640XT-I-STTR
OPN#
25AA640XT-I/ST
Manufacturer
Description
IC EEPROM 64KBIT SPI 1MHZ 8TSSOP
Datasheet
Lifecycle Status
Full Production
Factory Lead Time
6 Weeks
· Free Samples Available
· Alternate Part Support
· PCB Assembly (PCBA)
· IC Programming Services
Parameters
Dist. Version
Technical Documentation
| ECCN | EAR99 |
| HTSUS |
|
| MSL | 1 (Unlimited @ ≤ 30°C/85% RH) |
| REACH Compliance | REACH SVHC Free |
| RoHS Status | RoHS 3 Compliant (Pb-Free) |
Possible Alternative Parts
Part Number:25AA640X-I/ST
Manufacturer:Microchip Technology
Availability:0
Pricing$0.89
SkyChip No.:0TM3B-25AA640X-I-STT
Part Number:25AA640AT-E/ST
Manufacturer:Microchip Technology
Availability:0
Pricing$0.81
SkyChip No.:ESSHQ-25AA640AT-E-STTR
Substitution Analysis:The 25AA640AT-E/ST is a technically viable direct replacement for the original 25AA640XT-I/ST. Both devices are manufactured by Microchip Technology and share identical key parameters: memory size ... View More
Part Number:25AA640AT-I/ST
Manufacturer:Microchip Technology
Availability:0
Pricing$0.86
SkyChip No.:1ZW87-25AA640AT-I-STTR
Part Number:25AA640AXT-I/ST
Manufacturer:Microchip Technology
Availability:0
Pricing$0.76
SkyChip No.:N1MH3-25AA640AXT-I-STTR
Substitution Analysis:Direct substitution is viable. This part is an upgraded in-family product from the same manufacturer (Microchip) as the original part (25AA640XT-I/ST). The two devices are fully consistent in core ... View More
Part Number:AT25640B-XHL-T
Manufacturer:Microchip Technology
Availability:0
Pricing$0.6
SkyChip No.:O1NHE-AT25640B-XHL-TTR
Part Number:BR25S640FVT-WE2
Manufacturer:Rohm Semiconductor
Availability:0
Pricing$0.8
SkyChip No.:V2X46-BR25S640FVT-WE2TR
Substitution Analysis:From a core electrical performance perspective, the BR25S640FVT-WE2 is a viable substitute. Its operating voltage range (1.7V–5.5V) is slightly wider than the original part's, and its clock frequency ... View More
Part Number:CAT25640YI-GT3
Manufacturer:onsemi
Availability:0
Pricing$0
SkyChip No.:1VI5D-CAT25640YI-GT3TR
Part Number:CAT25640YI-GT3JN
Manufacturer:onsemi
Availability:0
Pricing$0
SkyChip No.:E2QUB-CAT25640YI-GT3JNTR
Substitution Analysis:The CAT25640YI-GT3JN represents a highly compatible, performance-enhanced, direct drop-in replacement. Its operating voltage range (1.8V–5.5V) is identical to the original part, ensuring full power ... View More
Part Number:CAV25640YE-GT3
Manufacturer:onsemi
Availability:0
Pricing$0.67
SkyChip No.:BBIPU-CAV25640YE-GT3TR
Part Number:M95640-DFDW6TP
Manufacturer:STMicroelectronics
Availability:0
Pricing$0.48
SkyChip No.:EE237-M95640-DFDW6TPTR
| Part Number | Manufacturer | Availability | Pricing | SkyChip No. |
|---|---|---|---|---|
| 25AA640X-I/ST | Microchip Technology | 0 | $0.89 | 0TM3B-25AA640X-I-STT |
| 25AA640AT-E/ST | Microchip Technology | 0 | $0.81 | ESSHQ-25AA640AT-E-STTR |
The 25AA640AT-E/ST is a technically viable direct replacement for the original 25AA640XT-I/ST. Both devices are manufactured by Microchip Technology and share identical key parameters: memory size ... View More | ||||
| 25AA640AT-I/ST | Microchip Technology | 0 | $0.86 | 1ZW87-25AA640AT-I-STTR |
| 25AA640AXT-I/ST | Microchip Technology | 0 | $0.76 | N1MH3-25AA640AXT-I-STTR |
Direct substitution is viable. This part is an upgraded in-family product from the same manufacturer (Microchip) as the original part (25AA640XT-I/ST). The two devices are fully consistent in core ... View More | ||||
| AT25640B-XHL-T | Microchip Technology | 0 | $0.6 | O1NHE-AT25640B-XHL-TTR |
| BR25S640FVT-WE2 | Rohm Semiconductor | 0 | $0.8 | V2X46-BR25S640FVT-WE2TR |
From a core electrical performance perspective, the BR25S640FVT-WE2 is a viable substitute. Its operating voltage range (1.7V–5.5V) is slightly wider than the original part's, and its clock frequency ... View More | ||||
| CAT25640YI-GT3 | onsemi | 0 | $0 | 1VI5D-CAT25640YI-GT3TR |
| CAT25640YI-GT3JN | onsemi | 0 | $0 | E2QUB-CAT25640YI-GT3JNTR |
The CAT25640YI-GT3JN represents a highly compatible, performance-enhanced, direct drop-in replacement. Its operating voltage range (1.8V–5.5V) is identical to the original part, ensuring full power ... View More | ||||
| CAV25640YE-GT3 | onsemi | 0 | $0.67 | BBIPU-CAV25640YE-GT3TR |
| M95640-DFDW6TP | STMicroelectronics | 0 | $0.48 | EE237-M95640-DFDW6TPTR |
Standard Supply
New Arrivals at SkyChip
MOQ
1(Multiples: 1)
Ships From
Shenzhen (Primary) or Hong Kong
Lead Time
To Be Determined
Packaging
Tape & Reel

506 pcs Fresh Stock,March 21
Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 2500 | $0.8064 | $2016.0000 |
* All prices are exclusive of tax, for reference only, and subject to change.
Supply Chain Inventory
406 In Stock
Stock Status
Confirmed
Supply Source
Independently Sourced
Lead Time to SkyChip
4 Business Days
* These inventory figures are provided by our partners and are subject to change with a delay.
Delivery & Payment










Datasheet