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25LC160B-E/SN
Microchip Technology
IC EEPROM 16KBIT SPI 10MHZ 8SOIC
1937 Pcs New Original In Stock
EEPROM Memory IC 16Kbit SPI 10 MHz 8-SOIC
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5.0 / 5.0
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25LC160B-E/SN
Product Overview
1232855
DiGi Electronics Part Number
25LC160B-E/SN-DGManufacturer
Microchip Technology
25LC160B-E/SN
Description
IC EEPROM 16KBIT SPI 10MHZ 8SOICInventory
1937 Pcs New Original In Stock
EEPROM Memory IC 16Kbit SPI 10 MHz 8-SOIC
CAD Models - PCB Symbols & Footprints
Quantity
Minimum 1
Minimum 1
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25LC160B-E/SN Technical Specifications
Category
Memory, Memory
Packaging
Tube
Series
-
Product Status
Active
DiGi-Electronics Programmable
Verified
Memory Type
Non-Volatile
Memory Format
EEPROM
Technology
EEPROM
Memory Size
16Kbit
Memory Organization
2K x 8
Memory Interface
SPI
Clock Frequency
10 MHz
Write Cycle Time - Word, Page
5ms
Voltage - Supply
2.5V ~ 5.5V
Operating Temperature
-40°C ~ 125°C (TA)
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Supplier Device Package
8-SOIC
Base Product Number
25LC160
Datasheet & Documents
HTML Datasheet
25LC160B-E/SN-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.32.0051
Additional Information
Other Names
25LC160B-E/SN-NDR
Standard Package
100
Alternative Parts
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QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
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Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
DiGi Electronics的物流管理得很好，訂單都能按時到達，真的很可靠。
Dec 02, 2025
Après-vente rapide et efficace, ils ont été très professionnels tout au long du processus.
Dec 02, 2025
DiGi Electronics provides excellent value through their competitive pricing and reliable quality.
Dec 02, 2025
Always impressed by how quickly DiGi Electronics fulfills orders.
Dec 02, 2025
The staff’s warm attitude makes every visit memorable and worth recommending.
Dec 02, 2025
Their consistent on-time deliveries have allowed me to plan production schedules with certainty.
Dec 02, 2025
They consistently provide quick and reliable support after sales, which we greatly appreciate.
Dec 02, 2025
DiGi Electronics consistently provides prompt and well-packaged shipments.
Dec 02, 2025
Their logistics tracking is reliable and easy to monitor.
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Frequently Asked Questions (FAQ)
Can the 25LC160B-E/SN be safely used in a 3.3V automotive control module where voltage transients may briefly exceed 4.0V, and what protection measures should I consider during PCB layout?
The 25LC160B-E/SN supports a supply range of 2.5V to 5.5V, so brief transients above 4.0V are within tolerance as long as they stay below 5.5V and comply with the absolute maximum ratings. However, in automotive environments with load dump or inductive spikes, you should implement a TVS diode on the VCC line and include a 100nF ceramic decoupling capacitor placed within 5mm of the IC to suppress high-frequency noise. Avoid routing SPI lines near high-current traces to prevent coupling-induced errors during write cycles.
I'm replacing a failing M95160-WMN6TP in an industrial sensor node—can I drop in the 25LC160B-E/SN without firmware changes, and are there any timing or command set differences I should verify?
The 25LC160B-E/SN is functionally compatible with the M95160-WMN6TP for basic read/write operations, but you must verify two critical differences: first, the Microchip part has a maximum clock frequency of 10 MHz (vs. 10.5 MHz for ST’s M95160), which is unlikely to affect most designs but could matter in high-speed daisy-chained SPI systems. Second, ensure your firmware doesn’t rely on ST-specific deep power-down modes, as the 25LC160B-E/SN uses a simpler hold#/WP# scheme. Always validate write-cycle completion timing—both parts use ~5ms page writes—but polling the status register is recommended over fixed delays.
Is the 25LC160B-E/SN suitable for high-write-cycle applications like logging sensor data every 10 seconds over a 10-year lifespan, and how does its endurance compare to flash-based alternatives?
With a rated endurance of 1 million write cycles per memory location, the 25LC160B-E/SN can handle logging every 10 seconds for over 3 years per byte—but for a 10-year lifespan, you must implement wear leveling across the full 2K x 8 array. Without it, localized wear will cause premature failure. Compared to SPI NOR flash (e.g., Winbond W25Q80), EEPROMs like the 25LC160B-E/SN offer byte-level erase/write without block management, simplifying firmware, but at higher cost per bit. For long-term logging, consider allocating a circular buffer across multiple addresses and tracking write pointers in a reserved sector.
My design operates at -30°C in a sealed enclosure with no airflow—will the 25LC160B-E/SN’s -40°C to 125°C rating guarantee reliable SPI communication, or do I need to derate timing parameters?
While the 25LC160B-E/SN is rated for -40°C to 125°C, SPI timing margins shrink at temperature extremes due to increased propagation delays and oscillator drift. At -30°C, ensure your microcontroller’s SPI clock meets the 25LC160B-E/SN’s t_SU (setup) and t_HO (hold) times with margin—consider reducing clock speed to 5 MHz if your system uses internal RC oscillators. Also, verify that pull-up resistors on MISO/MOSI (typically 10kΩ) are stable over temperature, as cold increases resistance in some resistor types, potentially violating VIH levels.
Can I parallel two 25LC160B-E/SN devices on the same SPI bus to double memory capacity, and what hardware or firmware changes are needed to avoid conflicts?
Yes, you can connect multiple 25LC160B-E/SN devices on a shared SPI bus, but each must have a unique chip select (CS#) line controlled by your MCU. Do not tie CS# pins together—this will cause bus contention on MISO. Since all devices share SCK, MOSI, and MISO, ensure only one CS# is active at a time. Firmware must manage addressing across both chips (e.g., treating addresses 0x0000–0x07FF on the first and 0x0800–0x0FFF on the second), and account for simultaneous write-in-progress (WIP) flags. Also, add series termination resistors (22–33Ω) near each IC’s MOSI/SCK pins if trace lengths exceed 10 cm to reduce reflections.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
25LC160B-E/SN CAD Models
Microchip Technology 25LC160B-E/SN PCB symbols & footprints
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