IS43TR16256AL-125KBLI-TR - 4Gbit DDR3L SDRAM 256Mx16 | ISSI
N.º de pieza: IS43TR16256AL-125KBLI-TR ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $12.73 | $12,73 |
| 10 | $11.5 | $115,00 |
| 100 | $10.2 | $1.020,00 |
| 500 | $9.1 | $4.550,00 |
| 1.000 | $8.25 | $8.250,00 |
IS43TR16256AL-125KBLI-TR Descripción general
DDR3L (Double Data Rate 3 Low Voltage) SDRAM is a type of synchronous dynamic random-access memory that transfers data on both edges of the clock signal, effectively doubling the data rate. The 'L' designation indicates low-voltage operation at 1.35V, reducing power consumption by about 20% compared to standard DDR3 at 1.5V. DDR3L is widely used in mobile devices, embedded systems, and industrial computing where power efficiency is critical. It is backward compatible with 1.5V DDR3, allowing flexible system design.
Key features include a 4Gbit density, 16-bit data bus, 800 MHz clock speed, and a burst length of 8. The device supports on-die termination (ODT), programmable CAS latency, and auto-refresh and self-refresh modes. It operates over a temperature range of -40°C to +95°C (TC), making it suitable for industrial environments. The 96-ball TWBGA package provides a compact footprint with excellent thermal and electrical performance.
Technically, the IS43TR16256AL-125KBLI-TR uses a 1.35V power supply for both core and I/O, reducing power dissipation. It features a 20ns row cycle time (tRC) and a 20ns row active time (tRAS). The device supports a data transfer rate of 1600 Mbps per pin, delivering high bandwidth for memory-intensive applications. The low-voltage operation and industrial temperature range make it ideal for embedded systems that require reliable performance in harsh conditions.
Typical applications include industrial automation, networking equipment, embedded computing, and automotive infotainment systems. The 4Gbit density and x16 organization are well-suited for applications requiring moderate memory capacity with a wide data bus. The low-voltage operation helps extend battery life in portable devices and reduces thermal load in dense systems.
When designing with this component, ensure proper decoupling capacitors are placed near the power pins to minimize noise. The DDR3L interface requires careful PCB layout to maintain signal integrity at 1600 Mbps. Refer to the ISSI datasheet for detailed timing parameters and layout guidelines.
Alternativas directas para IS43TR16256AL-125KBLI-TR — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con IS43TR16256AL-125KBLI-TR (mismo factor de forma y huella) — difiere en Package, Data Rate, Burst Length, Supply Voltage (VDD/VDDQ), Memory Type.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
IS43TR16256AL-125KBL
✓ En stock
$5.6 / unidad
Ver hoja de datos →IS43TR16256AL-107MBLI-TR
✓ En stock
$5.6 / unidad
Ver hoja de datos →MT41K256M16HA-125:E
✓ En stock
$3.1 / unidad
Ver hoja de datos →K4B4G1646E-BYMATCV
✓ En stock
$5.9 / unidad
Ver hoja de datos →NT5CC256M16DP-DI
✓ En stock
$6.5 / unidad
Ver hoja de datos →IS43TR16256AL-125KBLI
📋 Alternativa de referencia (no en el catálogo)
IS43TR16256A-125KBLI
📋 Alternativa de referencia (no en el catálogo)
IS43TR16256BL-125KBLI
📋 Alternativa de referencia (no en el catálogo)
IS43TR16256AL-125KBLI-TR Valores máximos y características eléctricas
| Tipo de memoria | DDR3L SDRAM |
| Tamaño de memoria | 4Gbit (256M x 16) |
| Ancho del bus de datos | 16 bit |
| Clock Frequency | 800 MHz |
| Velocidad de datos | 1600 Mbps |
| Latencia CAS | 11 |
| Supply Voltage (VDD/VDDQ) | 1.35V ± 0.1V, -0.067V |
| Backward Compatible Voltage | 1.5V |
| Row Cycle Time (tRC) | 20 ns |
| Row Active Time (tRAS) | 20 ns |
| Rango de temperatura de funcionamiento | -40°C to +95°C (TC) |
| Encapsulado | 96-TWBGA (9x13 mm) |
| Tipo de montaje | Surface Mount |
| Burst Length | 8 |
| On-Die Termination (ODT) | Yes |
| Refresh Modes | Auto-refresh, Self-refresh |
| Estado RoHS | Compliant |
Configuración de pines de IS43TR16256AL-125KBLI-TR
| Pin A1 | VDD — Power supply for core |
| Pin A2 | DQ0 — Data input/output 0 |
| Pin A3 | DQ1 — Data input/output 1 |
| Pin A4 | VSS — Ground |
| Pin B1 | VDDQ — Power supply for I/O |
| Pin B2 | DQ2 — Data input/output 2 |
| Pin B3 | DQ3 — Data input/output 3 |
| Pin B4 | VSSQ — I/O ground |
| Pin C1 | VSS — Ground |
| Pin C2 | DQ4 — Data input/output 4 |
| Pin C3 | DQ5 — Data input/output 5 |
| Pin C4 | VDD — Power supply for core |
| Pin D1 | VDDQ — Power supply for I/O |
| Pin D2 | DQ6 — Data input/output 6 |
| Pin D3 | DQ7 — Data input/output 7 |
| Pin D4 | VSSQ — I/O ground |
| Pin E1 | VSS — Ground |
| Pin E2 | DM0 — Data mask 0 |
| Pin E3 | DQS0 — Data strobe 0 |
| Pin E4 | VDD — Power supply for core |
| Pin F1 | VDDQ — Power supply for I/O |
| Pin F2 | DQS0# — Data strobe 0 complement |
| Pin F3 | DM1 — Data mask 1 |
| Pin F4 | VSSQ — I/O ground |
| Pin G1 | VSS — Ground |
| Pin G2 | DQ8 — Data input/output 8 |
| Pin G3 | DQ9 — Data input/output 9 |
| Pin G4 | VDD — Power supply for core |
| Pin H1 | VDDQ — Power supply for I/O |
| Pin H2 | DQ10 — Data input/output 10 |
| Pin H3 | DQ11 — Data input/output 11 |
| Pin H4 | VSSQ — I/O ground |
| Pin J1 | VSS — Ground |
| Pin J2 | DQ12 — Data input/output 12 |
| Pin J3 | DQ13 — Data input/output 13 |
| Pin J4 | VDD — Power supply for core |
| Pin K1 | VDDQ — Power supply for I/O |
| Pin K2 | DQ14 — Data input/output 14 |
| Pin K3 | DQ15 — Data input/output 15 |
| Pin K4 | VSSQ — I/O ground |
| Pin L1 | VSS — Ground |
| Pin L2 | CK — Clock input |
| Pin L3 | CK# — Clock input complement |
| Pin L4 | VDD — Power supply for core |
| Pin M1 | VDDQ — Power supply for I/O |
| Pin M2 | CKE — Clock enable |
| Pin M3 | CS# — Chip select |
| Pin M4 | VSSQ — I/O ground |
| Pin N1 | VSS — Ground |
| Pin N2 | RAS# — Row address strobe |
| Pin N3 | CAS# — Column address strobe |
| Pin N4 | VDD — Power supply for core |
| Pin P1 | VDDQ — Power supply for I/O |
| Pin P2 | WE# — Write enable |
| Pin P3 | ODT — On-die termination |
| Pin P4 | VSSQ — I/O ground |
| Pin R1 | VSS — Ground |
| Pin R2 | A0 — Address input 0 |
| Pin R3 | A1 — Address input 1 |
| Pin R4 | VDD — Power supply for core |
| Pin T1 | VDDQ — Power supply for I/O |
| Pin T2 | A2 — Address input 2 |
| Pin T3 | A3 — Address input 3 |
| Pin T4 | VSSQ — I/O ground |
| Pin U1 | VSS — Ground |
| Pin U2 | A4 — Address input 4 |
| Pin U3 | A5 — Address input 5 |
| Pin U4 | VDD — Power supply for core |
| Pin V1 | VDDQ — Power supply for I/O |
| Pin V2 | A6 — Address input 6 |
| Pin V3 | A7 — Address input 7 |
| Pin V4 | VSSQ — I/O ground |
| Pin W1 | VSS — Ground |
| Pin W2 | A8 — Address input 8 |
| Pin W3 | A9 — Address input 9 |
| Pin W4 | VDD — Power supply for core |
| Pin Y1 | VDDQ — Power supply for I/O |
| Pin Y2 | A10 — Address input 10 |
| Pin Y3 | A11 — Address input 11 |
| Pin Y4 | VSSQ — I/O ground |
| Pin AA1 | VSS — Ground |
| Pin AA2 | A12 — Address input 12 |
| Pin AA3 | BA0 — Bank address 0 |
| Pin AA4 | VDD — Power supply for core |
| Pin AB1 | VDDQ — Power supply for I/O |
| Pin AB2 | BA1 — Bank address 1 |
| Pin AB3 | BA2 — Bank address 2 |
| Pin AB4 | VSSQ — I/O ground |
| Pin AC1 | VSS — Ground |
| Pin AC2 | RESET# — Reset input |
| Pin AC3 | VREF — Reference voltage |
| Pin AC4 | VDD — Power supply for core |
| Pin AD1 | VDDQ — Power supply for I/O |
| Pin AD2 | VSS — Ground |
| Pin AD3 | VSS — Ground |
| Pin AD4 | VSSQ — I/O ground |
Aplicaciones típicas
IS43TR16256AL-125KBLI-TR es adecuado para 6 aplicacións: Industrial Automation, Networking Equipment, Embedded Computing, Automotive Infotainment, Medical Devices, Test and Measurement.
Industrial Automation
The IS43TR16256AL-125KBLI-TR is ideal for industrial automation systems that require reliable memory in harsh environments. Its industrial temperature range (-40°C to +95°C) ensures operation in factory floors and outdoor installations. The 4Gbit density and 1600 Mbps data rate support real-time control and data logging. Low-voltage operation at 1.35V reduces power dissipation, which is critical in sealed enclosures. The 96-TWBGA package offers a compact footprint for space-constrained PLCs and robotics controllers. With a 20ns row cycle time, it delivers fast access for time-critical tasks. This DDR3L SDRAM is a robust choice for industrial PCs, HMI panels, and motion control systems.
Recomendado
Networking Equipment
In networking equipment such as routers, switches, and firewalls, the IS43TR16256AL-125KBLI-TR provides high-bandwidth memory for packet buffering and routing tables. The 1600 Mbps data rate and 16-bit bus enable fast data throughput, while the 4Gbit capacity supports large forwarding databases. Low-voltage operation reduces heat generation in dense line cards, improving reliability. The 96-TWBGA package is suitable for compact PCB designs. With a CAS latency of 11, it offers low-latency access for time-sensitive network processing. This DDR3L SDRAM is a dependable choice for enterprise and carrier-grade networking hardware.
Recomendado
Embedded Computing
The IS43TR16256AL-125KBLI-TR is well-suited for embedded computing modules, single-board computers, and edge computing devices. Its 4Gbit density and x16 organization provide ample memory for operating systems and applications. The 1.35V low-voltage operation extends battery life in portable embedded systems. The industrial temperature range ensures reliable operation in outdoor and automotive environments. With a 1600 Mbps data rate, it supports demanding workloads like image processing and data analytics. The 96-TWBGA package is ideal for compact embedded designs. This DDR3L SDRAM is a versatile memory solution for a wide range of embedded applications.
Recomendado
Automotive Infotainment
In automotive infotainment systems, the IS43TR16256AL-125KBLI-TR provides reliable memory for navigation, multimedia, and connectivity features. Its industrial temperature range (-40°C to +95°C) meets automotive requirements. The 4Gbit capacity supports large map databases and media buffers. Low-voltage operation at 1.35V reduces power consumption, which is crucial for vehicle battery life. The 1600 Mbps data rate enables smooth video playback and responsive user interfaces. The 96-TWBGA package is compact and robust for automotive PCBs. This DDR3L SDRAM is a dependable choice for in-vehicle infotainment and telematics units.
Recomendado
Medical Devices
The IS43TR16256AL-125KBLI-TR is suitable for medical devices such as patient monitors, diagnostic equipment, and imaging systems. Its high reliability and industrial temperature range ensure consistent performance in clinical environments. The 4Gbit density supports large data buffers for imaging and signal processing. Low-voltage operation reduces heat, which is important for portable medical devices. The 1600 Mbps data rate enables fast data transfer for real-time monitoring. The 96-TWBGA package is compact for space-constrained medical devices. This DDR3L SDRAM is a trusted memory solution for critical healthcare applications.
Recomendado
Test and Measurement
In test and measurement equipment like oscilloscopes, logic analyzers, and signal generators, the IS43TR16256AL-125KBLI-TR provides high-speed memory for data acquisition and waveform storage. The 1600 Mbps data rate and 16-bit bus enable fast sampling and processing. The 4Gbit capacity supports long recording times. Low-voltage operation reduces power consumption in benchtop instruments. The industrial temperature range ensures accuracy in varying lab conditions. The 96-TWBGA package is suitable for compact instrument designs. This DDR3L SDRAM is a reliable choice for precision measurement applications.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para IS43TR16256AL-125KBLI-TR — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | IS43TR16256AL-125KBLI | IS43TR16256AL-125KBL | IS43TR16256A-125KBLI | IS43TR16256BL-125KBLI | IS43TR16256AL-107MBLI-TR | MT41K256M16HA-125 | K4B4G1646E-BYMATCV | NT5CC256M16DP-DI |
|---|---|---|---|---|---|---|---|---|---|
| Package | 96-TWBGA (9x13) | 96-TWBGA (9x13) | 96-TWBGA (9x13) | 96-TWBGA (9x13) | 96-TWBGA (9x13) | 96-TWBGA (9x13) | E: 96-TWBGA (9x13) | 96-TWBGA (9x13) | 96-TWBGA (9x13) |
| Brand | ISSI | ISSI | ISSI | ISSI | ISSI | ISSI | E: Micron | Samsung | Nanya |
| Memory Size | 4Gbit | 4Gbit | 4Gbit | 4Gbit | 4Gbit | 4Gbit | E: 4Gbit | 4Gbit | 4Gbit |
| Data Rate | 1600 Mbps | 1600 Mbps | 1600 Mbps | 1600 Mbps | 1600 Mbps | 1866 Mbps | E: 1600 Mbps | 1600 Mbps | 1600 Mbps |
| Supply Voltage | 1.35V | 1.35V | 1.35V | 1.5V | 1.35V | 1.35V | E: 1.35V | 1.35V | 1.35V |
| CAS Latency | 11 | 11 | 11 | 11 | 11 | 13 | E: 11 | 11 | 11 |
| Operating Temperature | -40°C to +95°C | -40°C to +95°C | -40°C to +95°C | -40°C to +95°C | -40°C to +95°C | -40°C to +95°C | E: 0°C to +95°C | 0°C to +95°C | 0°C to +95°C |
| Packaging | Tape & Reel | Tray | Tray | Tray | Tray | Tape & Reel | E: Tray | Tray | Tray |
Diferenciadores clave
- Industrial temperature range (-40°C to +95°C) (frente a MT41K256M16HA-125:E)
- Low-voltage operation at 1.35V with backward compatibility to 1.5V (frente a IS43TR16256A-125KBLI)
- Tape and reel packaging for automated assembly (frente a IS43TR16256AL-125KBLI)
Notas de diseño
For reliable DDR3L operation at 1600 Mbps, maintain controlled impedance of 40-50 ohms for data lines and 40 ohms for address/command lines. Keep trace lengths matched within 50 mils for DQ/DQS groups. Place decoupling capacitors (0.1uF and 0.01uF) close to each VDD and VDDQ pin, and a 10uF bulk capacitor near the memory power supply. Follow the layout guidelines in the ISSI datasheet (43-46TR16256A-85120AL) for optimal signal integrity.
The IS43TR16256AL-125KBLI-TR operates at 1.35V, which is 10% lower than standard DDR3's 1.5V, reducing power consumption by approximately 20%. Ensure the power supply can deliver the required current with low ripple (<50mV). Use a dedicated DDR3L power regulator with proper load transient response. The device is backward compatible with 1.5V, but for optimal power savings, design the system for 1.35V operation.
The industrial temperature range of -40°C to +95°C requires careful thermal management. The 96-TWBGA package has a thermal resistance of approximately 20°C/W (theta_JA) with proper PCB thermal vias. For high-density systems, ensure adequate airflow or heatsinking to keep the junction temperature within limits. The low-voltage operation reduces heat generation, but in dense layouts, thermal vias under the package are recommended.
Información de cumplimiento
RoHS compliance is indicated by ISSI's product page. Other compliance details not specified in the provided data.
