Model No: IS21EF16G-JCLI

ISSI IS21EF16G-JCLI

Manufacturer: ISSI
SEMICON NO.: IS21EF16G-JCLI
Package: 153-VFBGA
Stock: In stock
Description: NAND FLASH Memory 128Gbit 200MHz
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 Mfr       ISSI 
 Device Type    eMMC 5.1 Managed NAND Flash Memory
 NAND Technology   MLC (Multi-Level Cell)
 Memory Capacity   16 GB (128 Gbit)
 Memory Organization     16G × 8 bit
 Interface Standard     eMMC 5.1
 Max Clock Frequency     200 MHz
 Legacy Transfer Rate   Up to 52 MB/s
 VCC (NAND Core)     2.7 V to 3.6 V (Nominal 3.3 V)
 VCCQ (I/O)     1.8 V / 3.3 V
 Max Supply Current   75 mA
 Operating Temperature    –40°C to +85°C
 Package 153-VFBGA
 Mounting Type Surface Mount
 Compliance    
 RoHS Compliant
 
The IS21EF16G-JCLI is an ISSI (Integrated Silicon Solution Inc.) 16 GB managed NAND storage device that combines 2D MLC NAND flash and a fully featured eMMC controller inside a single JEDEC-standard 153-ball FBGA package measuring 11.5 x 13 x 1.0 mm. Compliant with eMMC specification versions 4.3 through 5.1, it presents a ten-wire bus (clock, 1-bit command and 8-bit data bus plus hardware reset) running at 0 to 200 MHz, with selectable 1-bit, 4-bit or 8-bit bus widths. 
Sequential performance reaches about 225 MB/s read and 60 MB/s write, with random performance near 4,900 read and 6,400 write IOPS, while HS200 and HS400 modes raise the interface to 200 MB/s and 400 MB/s respectively. The integrated controller handles ECC, wear leveling, bad-block management, IOPS optimization and read sensing, so the host sees a simple standard interface instead of raw NAND. This JCLI orderable is the industrial-grade, lead-free, tray-packed version rated from -40°C to +85°C, running from a 2.7 V to 3.6 V core supply with a 1.8 V or 3.3 V I/O supply.
Applications
This embedded storage device is designed for industrial and automotive systems that need reliable, compact non-volatile memory: industrial automation controllers and HMIs, factory PLCs, single-board computers and system-on-module designs, edge computing and IoT gateways, networking and telecom equipment, medical instrumentation, test and measurement gear, and rugged handheld terminals. It is equally common in consumer and commercial designs such as set-top boxes, gaming boxes, digital signage, POS terminals, smart displays and thin clients, where it stores OS boot images, firmware, configuration data, logs and user files.
FAQ
Q: Does it need external NAND management software? No, the internal controller handles ECC, wear leveling, bad blocks and garbage collection, so the host only needs a standard eMMC driver.
Q: What supply rails are required? VCC of 2.7 V to 3.6 V (3.3 V nominal) for the core, and VCCQ of 1.8 V or 3.3 V for the I/O.
Q: Can it boot a processor? Yes, boot partitions and hardware reset are supported, making it suitable as a boot device.
Alternative flash memory models
1. IS22EF16G-JCLA2: automotive A2 grade version qualified from -40°C to +105°C for in-vehicle and harsh-environment designs.
2. IS21TF32G-JCLI: 32 GB ISSI eMMC 5.1 device with higher sequential performance, a drop-in upgrade path for growing firmware images.
3. IS21TF64G-JCLI: 64 GB option in the same 153-ball FBGA footprint for large OS images, video buffers and data logging.
4. IS21ES08GA: older ISSI managed-NAND alternative listed for legacy 8 GB designs needing a documented migration path.