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MT48LC8M16A2P-7E:L

IC DRAM 128MBIT PAR 54TSOP II

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제조업체 부품 #MT48LC8M16A2P-7E:L
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사양

속성	가치
PartStatus	Obsolete
BaseProductNumber	MT48LC8M16A2
DigiKeyProgrammable	Not Verified
MemoryType	Volatile
MemoryFormat	DRAM
Technology	SDRAM
MemorySize	128Mbit
MemoryOrganization	8M x 16
MemoryInterface	Parallel
ClockFrequency	133 MHz
WriteCycleTime-Word,Page	14ns
Voltage-Supply	3V ~ 3.6V
OperatingTemperature	0°C ~ 70°C (TA)
MountingType	Surface Mount
Package	54-TSOP (0.400", 10.16mm Width)
SupplierDevicePackage	54-TSOP II
Packaging	Tray
AccessTime	5.4 ns

개요

Description

Equivalent

MT48LC8M16A2P-7E:L is a 128‑Mbit (8M × 16) SDRAM, 3.3V. Equivalents are other 128‑Mb ×16 SDRAMs with similar timing (-7E) from major vendors. Common cross‑references include Samsung, Hynix, and Nanya parts such as:
- Samsung: K4S281632F-LC7
- Hynix: HY57V161620F-60
- Nanya: NT5CC128M16HB-75
Exact cross‑references depend on packaging and speed grade; use datasheet cross‑reference tools for a precise match.

Features

Here are the key features of MT48LC8M16A2P-7E:L:
- 128 Mbit total density (8M × 16 organization)
- DDR SDRAM with 16-bit data bus
- Four banks
- Power: 2.5V core and 2.5V I/O (low-voltage operation)
- Speed grade: -7E (approximately up to 266 MT/s, ~133 MHz)
- Typical timing (speed grade -7): tAA, tRCD, tRP ~ 7 ns
- Auto-refresh with 8192 refresh cycles per 64 ms; supports self-refresh
- Power-down mode for low static-leakage operation
- Pb-free, RoHS-compliant package; extended-temperature option available (-E/L suffix)

Pinout

- Pin count: 54 pins (TSOP II package).
- Function: 128-Mbit 8M × 16-bit Synchronous DRAM (SDRAM) with multiplexed address lines and standard SDRAM controls (RAS, CAS, WE, CS, CK, CKE, DQ, DM). Used as system RAM.

Manufacturer

Micron Technology, Inc. It is an American multinational semiconductor company that designs and manufactures memory and storage products (DRAM, NAND/NOR flash, and related memory components). It is one of the world’s leading memory-chip makers (headquartered in Boise, Idaho).

Application

MT48LC8M16A2P-7E:L is a 128‑Mbit SDRAM (8M×16). Typical application areas include:
- Main memory for desktops/notebooks and general desktop/embedded systems
- Embedded/mobile devices (handhelds, PDAs, set‑top boxes, portable media players)
- Graphics/video buffering and display memory
- Networking/telecom equipment (routers, switches)
- Consumer electronics (digital cameras, DVD/BD players, TVs, game consoles)
- Industrial automation and automotive infotainment/controls
Note: Use in accordance with its 2.5V operation and speed grade.

Package

TSOP-II 54-pin plastic package (lead-free, RoHS, -L suffix).

Frequently Asked Questions

Q: What is the memory capacity and organization of the MT48LC8M16A2P-7E:L?
A: It has a 128Mbit density organized as 8M x 16, making it suitable for 16-bit data bus applications requiring parallel SDRAM.

Q: What voltage supply does this SDRAM require?
A: It operates within a 3.0V to 3.6V supply range, typical for 3.3V SDRAM memory modules.

Q: What is the maximum clock frequency this component supports?
A: It supports a maximum clock frequency of 133 MHz, corresponding to PC133 SDRAM speed grade.

Q: Is this part suitable for new designs given its obsolete status?
A: No, it is marked as Obsolete, so it is not recommended for new designs, but may be used for legacy system repairs or replacements.

Q: What package type does this part come in?
A: It is housed in a 54-pin TSOP II package (10.16mm width), designed for surface mount assembly.

Q: What is the access time and write cycle time for this DRAM?
A: Access time is 5.4 ns, and the write cycle time for word/page is 14 ns, ensuring reliable data transfer.

Q: What is the operating temperature range for this component?
A: It operates within a commercial temperature range of 0°C to 70°C (TA).