MB85RS256B/128B/64/64V/64VY/16/16N FeRAM Chips

RAMXEED MB85RS256B/128B/64/64V/64VY/16/16N Ferroelectric Random Access Memory (FeRAM) Chips support a wide range of capacities, from 16Kbit to 256Kbit. These chips are configured with 2,048 to 8192 words x 8bits, using ferroelectric process and silicon-gate CMOS process technologies to form the nonvolatile memory cells. The FeRAM chips feature a Serial Peripheral Interface (SPI) and 1012 read/write cycle endurance. These chips can retain data without a backup battery, unlike SRAM. The FeRAM chips operate at 20MHz or 33MHz, with power supply voltages ranging from 2.7V to 3.6V and 3V to 5.5V. These chips are available in SOP-8 (150mil) and SON-8 (2mm x 3mm) packages.  

Results: 16
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Memory Size Interface Type Maximum Clock Frequency Organisation Package/Case Supply Voltage - Min Supply Voltage - Max Minimum Operating Temperature Maximum Operating Temperature Qualification Packaging
RAMXEED F-RAM 64kbit FeRAM with SPI 2.7V-5.5V - SON8 T&R (125C) 1.380In Stock
3.000Expected 18/12/2026
Cut Tape
Rp91.546,54
Rp85.492,36
Rp82.923,92
Rp81.089,32
Reel
Rp50.818,42
Min.: 1
Mult.: 1
: 1.500
64 kbit SPI 25 MHz, 33 MHz 8 k x 8 SON-8 2.7 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel

RAMXEED F-RAM 64kbit FeRAM with SPI 2.7V-5.5V - SOP8 T&R (AECQ100 125C) 3.296In Stock
Cut Tape
Rp98.518,02
Rp91.730,00
Rp88.978,10
Rp86.960,04
Reel
Rp76.686,28
Min.: 1
Mult.: 1
: 1.500
64 kbit SPI 25 MHz, 33 MHz 8 k x 8 SOP-8 2.7 V 5.5 V - 40 C + 125 C AEC-Q100 Reel, Cut Tape, MouseReel
RAMXEED F-RAM 629In Stock
Rp79.438,18
Rp74.301,30
Rp72.099,78
Rp70.448,64
Min.: 1
Mult.: 1
Tray
RAMXEED F-RAM 650In Stock
Cut Tape
Rp117.047,48
Rp108.975,24
Rp105.856,42
Rp103.287,98
Reel
Rp86.042,74
Min.: 1
Mult.: 1
: 1.500
Reel, Cut Tape
RAMXEED F-RAM 1.500In Stock
Cut Tape
Rp87.877,34
Rp82.006,62
Rp79.621,64
Rp77.787,04
Reel
Rp67.146,36
Min.: 1
Mult.: 1
: 1.500
Reel, Cut Tape
RAMXEED F-RAM 16kbit FeRAM with SPI serial interface - SON8 T&R (up to 95C) 3.689In Stock
Cut Tape
Rp68.063,66
Rp63.660,62
Rp61.826,02
Rp60.541,80
Reel
Rp52.102,64
Min.: 1
Mult.: 1
: 1.500
16 kbit SPI 20 MHz 2 k x 8 SON-8 2.7 V 3.6 V - 40 C + 95 C Reel, Cut Tape, MouseReel
RAMXEED F-RAM 975In Stock
1.500Expected 08/12/2026
Cut Tape
Rp63.844,08
Rp59.807,96
Rp57.973,36
Rp56.689,14
Reel
Rp48.983,82
Min.: 1
Mult.: 1
: 1.500
Reel, Cut Tape
RAMXEED F-RAM 376In Stock
Rp87.877,34
Rp82.006,62
Rp79.621,64
Rp77.787,04
Min.: 1
Mult.: 1
Tray
RAMXEED F-RAM 64kbit FeRAM with SPI 2.7V-5.5V - SOP8 tube (125C) 244In Stock
Rp90.078,86
Rp84.208,14
Rp81.639,70
Rp79.805,10
Min.: 1
Mult.: 1
64 kbit SPI 25 MHz, 33 MHz 8 k x 8 SOP-8 2.7 V 5.5 V - 40 C + 125 C Tube
RAMXEED F-RAM 64kbit FeRAM with SPI 2.7V-5.5V - SOP8 tube (AECQ100 125C) 412In Stock
Rp98.518,02
Rp91.730,00
Rp88.978,10
Rp86.960,04
Min.: 1
Mult.: 1
64 kbit SPI 25 MHz, 33 MHz 8 k x 8 SOP-8 2.7 V 5.5 V - 40 C + 125 C AEC-Q100 Tube

RAMXEED F-RAM 64kbit FeRAM with SPI 2.7V-5.5V - SOP8 T&R (125C)
5.989On Order
Cut Tape
Rp78.887,80
Rp73.567,46
Rp71.365,94
Rp69.714,80
Reel
Rp59.991,42
Min.: 1
Mult.: 1
: 1.500
64 kbit SPI 25 MHz, 33 MHz 8 k x 8 SOP-8 2.7 V 5.5 V - 40 C + 125 C Reel, Cut Tape, MouseReel
RAMXEED F-RAM Non-Stocked Lead-Time 8 Weeks
Reel
Rp80.355,48
Min.: 1.500
Mult.: 1.500
: 1.500
Reel
RAMXEED F-RAM Non-Stocked Lead-Time 8 Weeks
Rp114.845,96
Rp110.259,46
Min.: 476
Mult.: 476
Tray
RAMXEED F-RAM Non-Stocked Lead-Time 8 Weeks
Rp63.844,08
Rp59.807,96
Rp57.973,36
Rp56.689,14
Min.: 1
Mult.: 1
Tray
RAMXEED F-RAM Non-Stocked Lead-Time 8 Weeks
Rp154.289,86
Rp143.465,72
Rp139.062,68
Rp135.760,40
Min.: 1
Mult.: 1
Tray
RAMXEED F-RAM Non-Stocked Lead-Time 8 Weeks
Cut Tape
Rp91.363,08
Rp85.308,90
Rp82.740,46
Rp80.905,86
Reel
Rp69.714,80
Min.: 1
Mult.: 1
: 1.500
Reel, Cut Tape