1Gb DDR3 SDRAM
IS43/46TR16640ED IS43/46TR81280ED
128MX8, 64MX16 1Gb DDR3 SDRAM WITH ECC
FEATURES Standard Voltage: VDD and VDDQ = 1...
Description
IS43/46TR16640ED IS43/46TR81280ED
128MX8, 64MX16 1Gb DDR3 SDRAM WITH ECC
FEATURES Standard Voltage: VDD and VDDQ = 1.5V ± 0.075V High speed data transfer rates with system
frequency up to 800 MHz 8 internal banks for concurrent operation 8n-bit pre-fetch architecture Programmable CAS Latency Programmable Additive Latency: 0, CL-1,CL-2 Programmable CAS WRITE latency (CWL) based
on tCK Programmable Burst Length: 4 and 8 Programmable Burst Sequence: Sequential or
Interleave BL switch on the fly Auto Self Refresh(ASR) Self Refresh Temperature(SRT)
ECC Single bit error correction (per 64-bits) Restrictions on Burst Length and Data Mask
OPTIONS Configuration:
128Mx8 64Mx16 Package: 96-ball FBGA (9mm x 13mm) for x16 78-ball FBGA (8mm x 10.5mm) for x8
MARCH 2018
Refresh Interval:
7.8 μs (8192 cycles/64 ms) Tc= -40°C to 85°C 3.9 μs (8192 cycles/32 ms) Tc= 85°C to 105°C 1.95 μs (8192 cycles/16ms)Tc=105°C to 125°C
Partial Array Self Refresh Asynchronous RESET pin TDQS (Termination Data Strobe) supported (x8
only) OCD (Off-Chip Driver Impedance Adjustment) Dynamic ODT (On-Die Termination) Driver strength : RZQ/7, RZQ/6 (RZQ = 240 ) Write Leveling Operating temperature:
Automotive, A1 (TC = -40°C to +95°C) Automotive, A2 (TC = -40°C to +105°C) Automotive, A3 (TC= -40°C to +125°C)
ADDRESS TABLE Parameter Row Addressing Column Addressing Bank Addressing Page size Auto Precharge Addressing BL switch on the fly
128Mx8 A0-A13 A0-A9 BA0-2...
Similar Datasheet