ISSI DDR4 Product Features:
• Standard Voltage: VDD = VDDQ = 1.2V,
VPP=2.5V
• Data Integrity
Auto Self Refresh (ASR) by DRAM built-
in TS
Auto Refresh and Self Refresh Modes
• DRAM access bandwidth
Separated IO gating structures by
Bank Group
Self Refresh Abort
Fine Granularity Refresh
• Signal Synchronization
Write Leveling via MR settings
Read Leveling via MPR
• Reliability & Error Handling
Command/Address Parity
Data bus Write CRC
MPR readout
Boundary Scan (x16)
• Speed Grade (CL-TRCD-TRP)
2100Mbps / 15-15-15 (-093P)
2400Mbps / 16-16-16 (-083R)
Applications:
• Telecom/Networking
SDN, NFV
Access & Aggregation Nodes
Switches and Routers
Packet Optical Transport
Network Storage
(PON OLT, DSLAM, CMTS,
Wireless)
• Automotive
Infotainment
Telematics
Driver Information Systems
• Industrial
Human Machine Interface
Embedded Computing
July 2016 • 1623 Buckeye Dr. Milpitas, CA 95035 • Tel: 408-969-6600 • dram@issi.com • www.issi.com
DDR4
ISSI DDR4 SDRAM Ordering Options
ISSI DDR4 SDRAM Automotive Ordering Options
Den.
Speeds
Part No. Org.
Pkg. Ordering Options Status
4G 2400,2100,1866,1600 IS43QR85120A 512Mx8 BGA(78) -093PBL, -093PBLI, -083RBL, -083RBLI S=Q4/16
2400,2100,1866,1600 IS43QR16256A 256Mx16 BGA[96] -093PBL, -093PBLI, -083RBL, -083RBLI S=NOW
Den.
Speeds
Part No. Org.
Pkg. Ordering Options Status
4G 2400,2100,1866,1600 IS46QR85120A 512Mx8 BGA[78] -093PBLA1, -093PBLA2, -083RBLA1, -083RBLA2 S=Q4/16
2400,2100,1866,1600 IS46QR16256A 256Mx16 BGA(96) -093PBLA1, -093PBLA2, -083RBLA1, -083RBLA2 S=NOW
• Signal Integrity
Internal VREFDQ Training
Read Preamble Training
Gear Down Mode
Per DRAM Addressability
Configurable DS for system compatibility
Configurable On-Die Termination
Data bus Inversion (DBI)
ZQ Calibration for DS/ODT impedance
accuracy via external
ZQ pad (240 ohm +/-1%)
• Power Saving and eciency
POD with VDDQ termination
Command/Address Latency (CAL)
Maximum Power Saving
Low power Auto Self Refresh (LPASR)
• Operating Temperature
Commercial (Tc = 0C to + 95C)
Industrial (Tc = -40C to + 95C)
Automotive, A1 (Tc = -40C to + 95C)
Automotive, A2(Tc = -40C to + 105C)
