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RAMTRON Product Naming Conventions
source: release time:2016-09-19 clicks: 1140


Product Family   Voltage Operation
24=I2C Blank=4.5-5.5V
25=SPI C=4.5-5.5V
  CL=2.7-3.6V
Part Number  L=2.7-3.6V
04(040)=4K bit  V=2.0-3.6V(Sleep Mode)
16(160)=16K bit H=2.7-3.6V(Sleep Mode)
64(640)=64K bit P=1.8-3.6V
01=128K bit LX=1.5V
256=256K bit E=1.5 OR 1.8V
02=256K bit W=2.7-5.5V
05=512K bit  
10=1M bit Package Type
20=2M bit G=SOP
  DG=TDFN
Temperature Range   
Blank=Industrial(-40°C to +85°C) Packing Option
A=Automotive(-40°C to +125°C) Blank=Tubes
  TR=Tape & Reel



Product Family  Voltage Operation&Function
16=8K*8 Blank=4.5-5.5V
18=32K*8 W=2.7-5.5V
21=128K*16 L=2.7-3.6V
22=256K*16 V=2.0-3.6V
23=512K*16 M=Low VDD Monitor Protects
28=Special Family L=Sleep Mode
  LD=No Sleep Mode
Bus Word Wide&Part Number  
08=*8 bit Package Type
16=*16 bit SG=SOP
28 Family TG=TSSOP
020=32K*8 BG=FBGA
100=128K*8  
202=256K*8 Packing Option
  Blank=Tubes

 TR=Tape & Reel



Product Family Voltage Operation
31=I2C 3164、31256
33=SPI Blank=2.7-5.5V
  276&278
Part Number Blank=4.5-5.5V
64=64K bit  L=2.7-3.6V
256=256K bit 33256
276=64K bit Blank =2.7-3.6V
278=256K bit 
  Packing Option
Package Type Blank=Tubes
G=SOP TR=Tape & Reel