W634GU6RB-11 vs YZ38F16SBB-9MFD-M Comparison

Detailed side-by-side comparison of W634GU6RB-11 by Winbond and YZ38F16SBB-9MFD-M by Loongtion. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Winbond
W634GU6RB-11 W634GU6RB-11 - 4Gb DDR3L SDRAM 933MHz | Winbond

W634GU6RB-11 - 4Gb DDR3L SDRAM 933MHz | Winbond

W634GU6RB-11 ✓ Active
Loongtion
YZ38F16SBB-9MFD-M YZ38F16SBB-9MFD-M - 4Gb DDR3L Industrial DRAM | Loongtion

YZ38F16SBB-9MFD-M - 4Gb DDR3L Industrial DRAM | Loongtion

YZ38F16SBB-9MFD-M ✓ Active

Specification Comparison

Parameter W634GU6RB-11 YZ38F16SBB-9MFD-M
Brand Winbond Loongtion
Category Memory ICs DRAM
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $13.52 $7.20
Memory Type DDR3L SDRAM DDR3L SDRAM
Memory Size 4Gbit (256M x 16) —
Interface Parallel JEDEC DDR3
Clock Frequency 933 MHz —
Data Rate 1866 MT/s 1866 Mbps
CAS Latency 20 ns [DATA_NEEDED: CAS Latency]
Supply Voltage 1.35V (1.283V to 1.45V) 1.35V / 1.5V
Package 96-VFBGA (7.5x13 mm) 96-ball FBGA
Operating Temperature -40°C to +95°C -40°C to +85°C
Mounting Type Surface Mount Surface Mount
RoHS Status Compliant —
Halogen Free Yes —
Auto Self-Refresh Yes —
Auto Precharge Yes —
Data Mask Yes —
Write Leveling Yes —
ZQ Calibration Yes External 240Ω ±1% resistor
Asynchronous Reset Yes —
Dynamic On-Chip Termination Yes —
Density — 4Gb
Organization — 256M x 16
Speed Grade — -9 (DDR3-1866)
RoHS — Compliant
Lead-Free — Yes
Pin Count — 96

Datasheets & Resources

Browse All Products Create BOM Request Quote