AS4C SDRAM

Alliance Memory AS4C SDRAM is high-speed CMOS synchronous DRAM containing 64Mbits, 128Mbits, or 256Mbits. They are internally configured as 4 banks of 1M, 2M, or 4M word x 16 DRAM with a synchronous interface (all signals are registered on the positive edge of the clock signal, CLK). Read and write accesses to the SDRAM are burst oriented, accesses start at a selected location and continue for a programmed number of locations in a programmed sequence. Accesses begin with the registration of a BankActivate command, which is then followed by a Read or Write command.

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Description Datasheet Availability Pricing (PHP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Type
Memory Size
Data Bus Width
Maximum Clock Frequency
Package / Case
Organization
Access Time
Supply Voltage - Min
Supply Voltage - Max
Minimum Operating Temperature
Maximum Operating Temperature
Series
Packaging
Alliance Memory DRAM SDRAM, 256Mb, 8M X 32, 3.3V, 86 Pin TSOP II, 166 MHz, Industrial Temp - Tray
Datasheet
215In Stock
Min.: 1
Mult.: 1

SDRAM 256 Mbit 32 bit 166 MHz TSOP-II-86 8 M x 32 5 ns 3 V 3.6 V - 40 C + 85 C AS4C8M32S Tray
Alliance Memory DRAM SDRAM, 256Mb, 8M X 32, 3.3V, 90-ball FBGA, 166 MHz, Industrial Temp - Tray
Datasheet
400In Stock
Min.: 1
Mult.: 1

SDRAM 256 Mbit 32 bit 166 MHz FBGA-90 8 M x 32 5 ns 3 V 3.6 V - 40 C + 85 C AS4C8M32SA Tray
Alliance Memory DRAM DDR3L, 8Gb, 512M X 16, 1.35V, 96-BALL FBGA, 800MHZ COMMERCIAL TEMP C Die(MT41K512M16HA-125:A),
Datasheet
76In Stock
Min.: 1
Mult.: 1

SDRAM - DDR3L 8 Gbit 16 bit 800 MHz FBGA-96 512 M x 16 20 ns 1.283 V 1.45 V 0 C + 95 C Tray
Alliance Memory DRAM DDR3L, 1Gb, 64M X 16, 1.35V, 96-BALL FBGA, 800MHZ, INDUSTRIAL TEMP, C Die
Datasheet
83In Stock
Min.: 1
Mult.: 1

SDRAM - DDR3L 1 Gbit 16 bit 800 MHz FBGA-96 64 M x 16 20 ns 1.283 V 1.45 V - 40 C + 95 C Tray
Alliance Memory DRAM SDR, 512MB, 16M x 32, 3.3V, 86PIN TSOP II, 133 MHZ, Industrial Temp - Tray
Datasheet
29In Stock
Min.: 1
Mult.: 1

SDRAM 512 Mbit 32 bit 133 MHz TSOP-II-86 16 M x 32 17 ns 3 V 3.6 V - 40 C + 85 C AS4C16M32SC Tray
Alliance Memory DRAM SDRAM, 16Mb, 1M x 16, 3.3V, 50pin TSOP II, 143 MHz, Commercial Temp - Tray
Datasheet
187In Stock
234Expected 08/12/2026
Min.: 1
Mult.: 1

SDRAM 16 Mbit 16 bit 143 MHz TSOP-II-50 1 M x 16 5.4 ns 3 V 3.6 V 0 C + 70 C AS4C1M16S-7 Tray
Alliance Memory DRAM SDRAM, 64Mb, 2M X 32, 3.3V, 90-ball BGA, 143 MHz, Commercial Temp - Tray
Datasheet
66In Stock
Min.: 1
Mult.: 1

SDRAM 64 Mbit 32 bit 143 MHz TFBGA-90 2 M x 32 5.4 ns 3 V 3.6 V 0 C + 70 C AS4C2M32S Tray
Alliance Memory DRAM SDRAM, 64MB, 2M X 32, 3.3V, 86PIN, TSOP II, 166MHZ, Commercial Temp - Tray
Datasheet
50In Stock
58Expected 03/09/2026
Min.: 1
Mult.: 1

SDRAM 64 Mbit 32 bit 166 MHz TSOP-II-86 2 M x 32 5.4 ns 3 V 3.6 V 0 C + 70 C AS4C2M32SA Tray
Alliance Memory DRAM SDRAM, 64MB, 2M X 32, 3.3V, 86PIN TSOP II 143 MHZ, COMMERCIAL TEMP - Tray
Datasheet
175In Stock
Min.: 1
Mult.: 1

SDRAM 64 Mbit 32 bit 143 MHz TSOP-II-86 2 M x 32 5.4 ns 3 V 3.6 V 0 C + 70 C AS4C2M32SA Tray
Alliance Memory DRAM SDRAM, 64Mb, 4M x 16, 3.3V, 54pin TSOP II, 200Mhz, Commerical Temp - Tray
Datasheet
106In Stock
Min.: 1
Mult.: 1

SDRAM 64 Mbit 16 bit 200 MHz TSOP-II-54 4 M x 16 4.5 ns 3 V 3.6 V 0 C + 70 C AS4C4M16SA Tray
Alliance Memory DRAM SDRAM, 128Mb, 4M x 32, 3.3V, 90-ball BGA, 166 MHz, Industrial Temp - Tray
Datasheet
24In Stock
380Expected 31/12/2026
Min.: 1
Mult.: 1

SDRAM 128 Mbit 32 bit 166 MHz TFBGA-90 4 M x 32 5.4 ns 3 V 3.6 V - 40 C + 85 C AS4C4M32S Tray
Alliance Memory DRAM SDRAM, 128Mb, 4M x 32, 3.3V, 90-ball BGA, 143 MHz, Commercial Temp - Tray
Datasheet
7In Stock
Min.: 1
Mult.: 1

SDRAM 128 Mbit 32 bit 133 MHz TFBGA-90 4 M x 32 5.4 ns 3 V 3.6 V 0 C + 70 C AS4C4M32S Tray
Alliance Memory DRAM 256Mb, 3.3V, 143Mhz 64M x 4 SDRAM
Datasheet
99In Stock
Min.: 1
Mult.: 1

SDRAM 256 Mbit 4 bit 143 MHz TSOP-II-54 64 M x 4 5.4 ns 3 V 3.6 V 0 C + 70 C AS4C64M4SA Tray
Alliance Memory DRAM SDRAM, 512MB, 64M X 8, 3.3V, 54PIN TSOP II, 133 MHZ, Industrial Temp - Tray
Datasheet
14In Stock
Min.: 1
Mult.: 1

SDRAM 512 Mbit 8 bit 133 MHz TSOP-II-54 64 M x 8 17 ns 3 V 3.6 V - 40 C + 85 C AS4C64M8SC Tray
Alliance Memory DRAM 16Mb, 3.3V, 143Mhz 1M x 16 SDRAM
Datasheet
1,000Expected 03/12/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SDRAM 16 Mbit 16 bit 143 MHz TSOP-II-50 1 M x 16 5.4 ns 3 V 3.6 V 0 C + 70 C AS4C1M16S-7 Reel, Cut Tape, MouseReel
Alliance Memory DRAM DDR2, 512Mb, 32M x 16, 1.8V, 84-ball BGA, 400 MHz, Commercial Temp - Tape & Reel
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 2,500
Mult.: 2,500
: 2,500

SDRAM - DDR2 512 Mbit 16 bit 400 MHz FBGA-84 32 M x 16 400 ps 1.7 V 1.9 V 0 C + 85 C Reel
Alliance Memory DRAM DDR2, 512Mb, 32M x 16, 1.8V, 84-ball BGA, 400 MHz, Industrial Temp - Tape & Reel
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 2,500
Mult.: 2,500
: 2,500

SDRAM - DDR2 512 Mbit 16 bit 400 MHz FBGA-84 32 M x 16 400 ps 1.7 V 1.9 V - 40 C + 95 C Reel
Alliance Memory DRAM DDR3L, 1Gb, 128M x 8, 1.35V, 78-ball BGA, 800MHz, Commercial Temp, T&R, C Die
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 2,500
Mult.: 2,500
: 2,500

SDRAM - DDR3L 1 Gbit 8 bit 800 MHz BGA-78 128 M x 8 225 ps 1.283 V 1.45 V 0 C + 95 C Reel
Alliance Memory DRAM DDR3L, 1Gb, 128M x 8, 1.35V, 78-ball BGA, 800MHz, Industrial Temp, T&R, C Die
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 2,500
Mult.: 2,500
: 2,500

SDRAM - DDR3L 1 Gbit 8 bit 800 MHz BGA-78 128 M x 8 225 ps 1.283 V 1.45 V - 40 C + 95 C Reel
Alliance Memory DRAM DDR3L, 8Gb, 512M X 16, 1.35V, 96-BALL FBGA, 800MHZ COMMERCIAL TEMP T&R, C Die(MT41K512M16HA-125:A)
Datasheet
Non-Stocked Lead-Time 40 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000

SDRAM - DDR3L 8 Gbit 16 bit 800 MHz FBGA-96 512 M x 16 20 ns 1.283 V 1.45 V - 40 C + 95 C Reel
Alliance Memory DRAM DDR3L, 8Gb, 512M X 16, 1.35V, 96-BALL FBGA, 800MHZ INDUSTRIAL TEMP, T&R, C Die (MT41K512M16HA-125IT:A)
Datasheet
Non-Stocked Lead-Time 40 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000

SDRAM - DDR3L 8 Gbit 16 bit 800 MHz FBGA-96 512 M x 16 20 ns 1.283 V 1.45 V - 40 C + 95 C Reel
Alliance Memory DRAM SDRAM, 64Mb, 4M x 16, 3.3V, 54ball BGA, 166 Mhz, Automotive temp - Tray & Reel
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 2,500
Mult.: 2,500
: 2,500

SDRAM 64 Mbit 16 bit 166 MHz TFBGA-54 4 M x 16 5.4 ns 3 V 3.6 V - 40 C + 105 C AS4C4M16SA Reel
Alliance Memory DRAM SDR, 64Mb, 4M x 16, 3.3V, 54pin TSOP II, 166 Mhz, automotive temp(.63) TAPE AND REEL, A Die
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1,000
Mult.: 1,000
: 1,000

SDRAM 64 Mbit 16 bit 166 MHz TSOP-II-54 4 M x 16 5.4 ns 3 V 3.6 V - 40 C + 105 C AS4C4M16SA Reel
Alliance Memory DRAM SDR, 64Mb, 4M x 16, 3.3V 54BGA , 143 MHz, Commercial Temp,TAPE AND REEL, A Die
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 2,500
Mult.: 2,500
: 2,500

SDRAM 64 Mbit 16 bit 143 MHz FBGA-54 4 M x 16 5.4 ns 3 V 3.6 V 0 C + 70 C AS4C4M16SA Reel
Alliance Memory DRAM DDR3, 1G, 64M X 16, 1.35V, 96-BALL FBGA, 800MHZ, (C-die), COMMERCIAL TEMP - Tray
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 198
Mult.: 198

SDRAM - DDR3L 1 Gbit 16 bit 800 MHz FBGA-96 64 M x 16 20 ns 1.283 V 1.45 V 0 C + 95 C Tray