IS45S16320F-7TLA1

IC DRAM 512MBIT PAR 54TSOP II
Part Description

IC DRAM 512MBIT PAR 54TSOP II

Quantity 193 Available (as of May 5, 2026)
Product CategoryMemory
ManufacturerIntegrated Silicon Solution Inc
Manufacturing StatusActive
Manufacturer Standard Lead Time16 Weeks
Datasheet

Specifications & Environmental

Device Package54-TSOP IIMemory FormatDRAMTechnologySDRAM
Memory Size512 MbitAccess Time5.4 nsGradeIndustrial
Clock Frequency143 MHzVoltage3V ~ 3.6VMemory TypeVolatile
Operating Temperature-40°C ~ 85°C (TA)Write Cycle Time Word PageN/APackaging54-TSOP (0.400", 10.16mm Width)
Mounting MethodVolatileMemory InterfaceParallelMemory Organization32M x 16
Moisture Sensitivity Level3 (168 Hours)RoHS ComplianceROHS3 CompliantREACH ComplianceREACH Unaffected
QualificationN/AECCNEAR99HTS Code8542.32.0028

Overview of IS45S16320F-7TLA1 – IC DRAM 512 Mbit Parallel 54-TSOP II

The IS45S16320F-7TLA1 is a 512 Mbit SDRAM organized as 32M × 16 with a parallel memory interface. It delivers mid-density volatile memory in a compact 54‑TSOP II package for designs that require on-board DRAM storage.

Key differentiators include a 143 MHz clock rating and 5.4 ns access time for responsive memory access, a 3.0–3.6 V supply range, and an operating temperature range of −40°C to 85°C for deployment across a range of thermal conditions.

Key Features

  • Memory Core SDRAM, volatile memory with a total capacity of 512 Mbit organized as 32M × 16.
  • Performance Clock frequency rated at 143 MHz with an access time of 5.4 ns.
  • Interface Parallel memory interface suitable for bus-based DRAM integration.
  • Power Voltage supply range from 3.0 V to 3.6 V.
  • Package 54‑TSOP II (0.400", 10.16 mm width) supplier device package for compact board-level placement.
  • Operating Temperature Specified operating range of −40°C to 85°C (TA).
  • Memory Format & Mounting DRAM memory format; memory type specified as volatile.

Typical Applications

  • Embedded Systems Provides 512 Mbit parallel SDRAM for embedded designs requiring 32M × 16 memory organization and up to 143 MHz operation.
  • Consumer Electronics Mid-density DRAM in a 54‑TSOP II package for compact consumer devices operating within a 3.0–3.6 V domain.
  • Industrial Equipment Operational range of −40°C to 85°C supports deployment in industrial environments with extended temperature requirements.

Unique Advantages

  • Mid-density memory capacity: 512 Mbit enables substantive on-board storage without large package footprints.
  • Compact package: 54‑TSOP II (0.400", 10.16 mm) helps minimize PCB area for space-constrained designs.
  • Responsive timing: 143 MHz clock and 5.4 ns access time support timely data access for parallel bus architectures.
  • Flexible power envelope: 3.0–3.6 V supply accommodates common 3 V system domains.
  • Wide temperature operation: −40°C to 85°C enables use across a broad range of thermal conditions.

Why Choose IS45S16320F-7TLA1?

The IS45S16320F-7TLA1 from ISSI is positioned as a mid-density parallel SDRAM option that balances capacity, timing, and compact packaging. Its 32M × 16 organization and 512 Mbit capacity make it suitable for designs that require straightforward parallel DRAM integration with defined timing and power characteristics.

Engineers and procurement teams seeking a compact 54‑TSOP II SDRAM solution with a 143 MHz rating, 5.4 ns access time, a 3.0–3.6 V supply range, and −40°C to 85°C operating capability will find this device appropriate for embedded, consumer, and industrial applications where these specific specifications are required.

Request a quote or submit a parts inquiry to receive pricing and availability information for IS45S16320F-7TLA1.

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