MT46V64M8P-6T IT:F TR
| Part Description |
IC DRAM 512MBIT PAR 66TSOP |
|---|---|
| Quantity | 1,245 Available (as of May 5, 2026) |
| Product Category | Memory |
|---|---|
| Manufacturer | Micron Technology Inc. |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | RFQ |
| Datasheet |
Specifications & Environmental
| Device Package | 66-TSOP | Memory Format | DRAM | Technology | SDRAM - DDR | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 512 Mbit | Access Time | 700 ps | Grade | Industrial | ||
| Clock Frequency | 167 MHz | Voltage | 2.3V ~ 2.7V | Memory Type | Volatile | ||
| Operating Temperature | -40°C ~ 85°C (TA) | Write Cycle Time Word Page | 15 ns | Packaging | 66-TSSOP (0.400", 10.16mm Width) | ||
| Mounting Method | Volatile | Memory Interface | Parallel | Memory Organization | 64M x 8 | ||
| Moisture Sensitivity Level | 4 (72 Hours) | RoHS Compliance | ROHS3 Compliant | REACH Compliance | REACH Unaffected | ||
| Qualification | N/A | ECCN | EAR99 | HTS Code | 8542.32.0024 |
Overview of MT46V64M8P-6T IT:F TR – 512 Mbit DDR SDRAM, 66‑TSSOP
The MT46V64M8P-6T IT:F TR is a 512 Mbit volatile DDR SDRAM formatted as 64M × 8 with a parallel memory interface. It implements a double-data-rate architecture with two data accesses per clock and supports source‑synchronous data capture using DQS and a DLL for alignment.
Targeted for board-level memory subsystems that require 512 Mbit DDR storage in a 66‑TSSOP package, this device offers industrial temperature operation (−40°C to +85°C) and a VDD range of 2.3 V to 2.7 V for system-level flexibility.
Key Features
- Core / Architecture Internal pipelined DDR architecture providing two data accesses per clock cycle; differential clock inputs (CK, CK#) and DLL for timing alignment.
- Memory Organization 512 Mbit capacity organized as 64M × 8 with four internal banks for concurrent operation and programmable burst lengths of 2, 4, or 8.
- Performance & Timing Rated for a 167 MHz clock frequency (DDR), with an access time of 700 ps and a write cycle time (word page) of 15 ns (speed grade -6T timing).
- Data I/O and Strobes Bidirectional data strobe (DQS) transmitted/received with data; DQS edge-aligned for READs and center-aligned for WRITEs to support source‑synchronous capture.
- Refresh and Power Management Auto refresh and self refresh supported (self refresh not available on AT devices); 8192-cycle refresh provided per datasheet refresh options.
- Voltage & I/O Compatibility VDD supply range 2.3 V to 2.7 V and 2.5 V I/O (SSTL_2 compatible) for common DDR signaling levels.
- Package & Mounting 66‑TSSOP (0.400", 10.16 mm width) plastic package for board-level mounting; longer‑lead TSOP option noted for improved reliability.
- Temperature Range Industrial operating temperature: −40°C to +85°C (TA).
Typical Applications
- Industrial memory subsystems Fits systems requiring DDR SDRAM operation across an industrial temperature range (−40°C to +85°C).
- Board-level DDR expansion Provides 512 Mbit density in a 66‑TSSOP footprint for designs using parallel DDR memory interfaces.
- Embedded controllers and modules Used where a 64M × 8 DDR memory with programmable burst lengths and source‑synchronous capture is required.
Unique Advantages
- DDR source‑synchronous capture: DQS and DLL support align data and strobe for reliable read/write timing at DDR rates.
- Industrial temperature rating: Specified operation from −40°C to +85°C supports deployments in harsher environment conditions.
- Compact TSOP package: 66‑TSSOP footprint enables higher density board layouts while providing longer‑lead TSOP option for improved reliability.
- Flexible timing and burst control: Programmable burst lengths (2/4/8) and four internal banks enable adaptable access patterns for system requirements.
- SSTL_2 compatible I/O: 2.5 V I/O compatibility supports common DDR signaling standards at the device interface.
- Verified DDR timing grades: Speed grade -6T supports operation at 167 MHz clock rate with specified data‑out and access windows.
Why Choose IC DRAM 512MBIT PAR 66TSOP?
The MT46V64M8P-6T IT:F TR positions itself as a purpose-built 512 Mbit DDR solution for designs that need DDR parallel memory density in a board‑level TSOP package with industrial temperature capability. Its DDR architecture, DQS/DLL timing features, and programmable burst lengths make it suitable for systems requiring predictable, source‑synchronous memory behavior.
This device is appropriate for engineers specifying 64M × 8 DDR memory with a 2.3 V–2.7 V supply, 167 MHz clock operation, and a compact 66‑TSSOP footprint where industrial temperature operation and standard DDR signaling compatibility are required.
Request a quote or submit a request for pricing and availability to discuss how the MT46V64M8P-6T IT:F TR fits your design and production needs.