SRAM Part Decoder SRAM Part Decoder IS 61 WV 12816 DBLL - 10 T L I ISSI prefix Product Family Operating Voltage Range/Product Type Density/Configuration Die Rev/Voltage Range • SRAM Product Family 61/63 = High Speed 62 = Low Power 64 = Automotive High Speed 65 = Automotive Low Power 66 = Pseudo SRAM 67 = Automotive PSRAM • Density/Configuration Example: 25636 = 256Kx36 51216 = 512Kx16 1M36 = 1Mx36 Temp. Grade Solder Type Package Code Speed (ns or MHz) • Die Rev/Voltage Range Die Rev Blank-Z • Temp. Grade Blank = Commercial Grade ( 0C to +70°C ) I = Industrial Grade ( -40C to +85°C ) A1 = Automotive Grade (-40C to +85°C) A2 = Automotive Grade (-40C to +105°C) A3 = Automotive Grade (-40C to +125°C) Voltage Range (WV) ALL = 1.65V to 2.2V BLL = 2.5V to 3.6V • Operating Voltage Range/ Product Type Asynchronous SRAM C = 5V • Solder Type LV = 3.3V Blank = SnPb WV = Wide Voltage Range L = Lead-free (RoHS Compliant) Synchronous SRAM P = Pipeline, F = Flowthrough NLP/NLF/NVP/NVF = No-Wait Option LP/LF: Vcc = 3.3V, VccQ = 3.3V/2.5V VP/VF: Vcc = 2.5V, VccQ = 2.5V QD = QUAD, DD = DDR-II Common I/O: Vcc = 1.8V , VccQ = 1.8V/1.5V • Package Code B, B1, B2, B3 = BGA CT = Copper TSOP H = sTSOP J = 300-mil SOJ K = 400-mil SOJ LQ = LQFP M, M3, = BGA Q = SOP T/T2 = TSOP TQ = TQFP U = SOP • Speed (ns or MHz) Example: 8 = 8ns 200 = 200MHz QUAD/P, DDR-ll/P Part Decoder IS 61 QDP 2 B4 4M18 A1 - 333 M3 L I ISSI prefix Product Type Read Latency Burst Type Configuration ODT Option • Product Type QD = QUAD QDP = QUADP DD = DDR-II, Common I/O DDP = DDR-IIP, Common I/O • Configuration 51236 = 512Kb x 36 1M18 = 1Mb x 18 1M36 = 1Mb x 36 2M18 = 2Mb x 18 2M36 = 2Mb x 36 4M18 = 4Mb x 18 • Read Latency (RL): For QUAD/DDR-II devices: Blank = 1.5 clock cycles For QUADP/DDR-IIP devices: Blank = 2.5 clock cycles 2 = 2.0 clock cycles • Burst Type: B2 = Burst 2 B4 = Burst 4 • ODT Option (if supported): A: No ODT A1: ODT Option 1 If ODT = HIGH or floating, a high range termination resistance is selected. If ODT = LOW, a low range termination resistance is selected. A2: ODT Option 2 If ODT = HIGH, a high range termination resistance is selected. If ODT = LOW or floating, ODT is disabled www.issi.com • Part Decoder • 2014 Temp. Grade RoHS Version Package Code Speed (MHz) • Speed Example: 250 = 250MHz • Package Code B4 = 165 ball BGA (13 x 15 mm) M3 = 165-ball BGA (15 x 17 mm) • RoHS Version Blank = Leaded L = Lead-free • Temperature Range Blank = Commercial (0C to 70°C) I = Industrial (-40C to 85°C) RLDRAM Part Decoder IS49NL C 36800 - 25E B L I ISSI prefix Product Family I/O Type Configuration • Product Family: 49NL = RLDRAM®2 49RL = RLDRAM®3 • I/O Type: C = Common I/O S = Separate I/O Blank = RLDRAM®3 • Speed Grade: 25E - tCK = 2.5ns; tRC = 15ns 25 - tCK = 2.5ns; tRC = 20ns 33 - tCK = 3.3ns; tRC = 20ns 5 - tCK = 5ns; tRC = 20ns 093E - tCK = 0.93ns; tRC = 8ns 093 - tCK = 0.93ns; tRC = 10ns 107E - tCK = 1.07ns; tRC = 8ns 107 - tCK = 1.07ns; tRC = 10ns 125F - tCK = 1.25ns; tRC = 8ns 125E - tCK = 1.25ns; tRC = 10ns 125 - tCK = 1.25ns; tRC = 12ns • Configuration 288Mb 93200 = 32M x 9 18160 = 16M x 18 36800 = 8M x 36 576Mb 96400 = 64M x 9 18320 = 32M x 18 or 2M x 18 x 16 banks 36160 = 16M x 36 or 1M x 36 x 16 banks 1Gb 18640 = 64M x 18 36320 = 32M x 36 www.issi.com • Part Decoder • Temp. Grade RoHS Version Package Code Speed Grade • Package Code: B = 168-ball FBGA (RLDRAM®3) B = 144-ball FBGA (RLDRAM®2) • RoHS Version: Blank = SnPb L = Lead-free (RoHS compliant) • Temperature Range: Blank = Commercial (0C to 70°C) I = Industrial (-40C to 85°C) 2014