SRAM
コンパイルドタイプの同期式1port RAM、2port RAM、およびレジスタファイル、ROMなどを用意しています。
コンパイルドレンジ、ステップ、アクセスタイムの代表値を示します。
CB-90
CB-90M
|
Type
|
Compiled Range
|
AC Timing [ns]
|
Operating
Voltage
|
|
Min
|
Max
|
STEP
|
Access
time
|
Size
|
Single Port
RAM
(Synchronous)
|
PSHD
|
8w x 4b
|
256w x 130b
|
4w/2b
|
2.36
|
256w x 32b
|
1.0±0.1V
|
|
32w x 2b
|
512w x 66b
|
8w/1b
|
PSHD
BitWrite
|
32w x 2b
|
512w x 66b
|
8w/1b
|
|
Normal
|
256w x 2b
|
4Kw x 130b
|
16w/1b
|
3.36
|
4Kw x 32b
|
|
512w x 2b
|
8Kw x 66b
|
32w/1b
|
|
1Kw x 2b
|
16Kw x 34b
|
64w/1b
|
|
BitWrite
|
256w x 2b
|
4Kw x 130b
|
16w/1b
|
|
512w x 2b
|
8Kw x 66b
|
32w/1b
|
|
1Kw x 2b
|
16Kw x 34b
|
64w/1b
|
2-Port RAM
(Synchronous)
(1R+1W)
|
PSHD
Normal
|
8w x 2b
|
256w x 66b
|
4w/2b
|
3.12
|
256w x 32b
|
|
32w x 2b
|
512w x 34b
|
8w/1b
|
PSHD
BitWrite
|
32w x 2b
|
512w x 34b
|
8w/1b
|
Dual Port RAM
(Synchronous)
(RW+RW)
|
Normal
|
128w x 2b
|
2Kw x 130b
|
8w/1b
|
6.17
|
4Kw x 32b
|
|
256w x 2b
|
4Kw x 66b
|
16w/1b
|
|
512w x 2b
|
8Kw x 34b
|
32w/1b
|
|
BitWrite
|
128w x 2b
|
2Kw x 130b
|
8w/1b
|
|
256w x 2b
|
4Kw x 66b
|
16w/1b
|
|
512w x 2b
|
8Kw x 34b
|
32w/1b
|
Single Port
RAM
(Synchronous)
|
HS
|
32w x 2b
|
1Kw x 128b
|
32w/1b
|
1.174
|
1Kw x 32b
|
|
1Kw x 2b
|
4Kw x 128b
|
64w/1b
|
HS
BitWrite
|
32w x 2b
|
1Kw x 128b
|
32w/1b
|
|
1Kw x 2b
|
4Kw x 128b
|
64w/1b
|
2-Port RAM
(Synchronous)
(1R+1W)
|
HS
|
16w x 2b
|
512w x 290b
|
16w/1b
|
0.857
|
512w x 32b
|
HS
BitWrite
|
16w x 2b
|
512w x 290b
|
16w/1b
|
PSHD
Normal
|
4w x 2b
|
128w x 256b
|
4w/1b
|
0.755
|
128w x 32b
|
|
8w x 2b
|
256w x 128b
|
8w/1b
|
PSHD
BitWrite
|
4w x 2b
|
128w x 256b
|
4w/1b
|
|
8w x 2b
|
256w x 128b
|
8w/1b
|
ROM
(Synchronous)
|
Normal
|
128w x 2b
|
4Kw x 64b
|
128w/1b
|
3.42
|
2Kw x 32b
|
|
CL=0.2 [pF]
CB-90L
|
Type
|
Compiled Range
|
AC Timing [ns]
|
Operating
Voltage
|
|
Min
|
Max
|
STEP
|
Access
time
|
Size
|
Single Port
RAM
(Synchronous)
|
PSHD
|
8w x 2b
|
256w x 130b
|
4w/1b
|
3.36
|
256w x 32b
|
1.2±0.1V
|
|
32w x 2b
|
512w x 66b
|
8w/1b
|
PSHD
BitWrite
|
8w x 2b
|
256w x 130b
|
4w/1b
|
|
32w x 2b
|
512w x 66b
|
8w/1b
|
|
Normal
|
256w x 2b
|
2Kw x 130b
|
16w/1b
|
4.57
|
2Kw x 32b
|
|
512w x 2b
|
8196w x 66b
|
32w/1b
|
|
BitWrite
|
256w x 2b
|
2Kw x 130b
|
16w/1b
|
|
512w x 2b
|
8196w x 66b
|
32w/1b
|
2-Port RAM
(Synchronous)
(1R+1W)
|
Normal
|
8w x 2b
|
256w x 66b
|
4w/1b
|
3.88
|
256w x 32b
|
|
32w x 2b
|
512w x 32b
|
8w/1b
|
|
BitWrite
|
8w x 2b
|
256w x 66b
|
4w/1b
|
|
32w x 2b
|
512w x 32b
|
8w/1b
|
Dual Port RAM
(Synchronous)
(RW+RW)
|
Normal
|
256w x 2b
|
4Kw x 64b
|
16w/1b
|
4.46
|
2Kw x 32b
|
|
BitWrite
|
256w x 2b
|
4Kw x 64b
|
16w/1b
|
ROM
(Synchronous)
|
Normal
|
128w x 2b
|
16Kw x 64b
|
128w/1b
|
4.71
|
4Kw x 32b
|
|
CL=0.2 [pF]
CB-130
CB-130M
|
Type
|
Compiled Range
|
AC Timing [ns]
|
Operating
Voltage
|
|
Min
|
Max
|
STEP
|
Access
time
|
Size
|
Single Port
RAM
(Synchronous)
|
Normal
|
128w x 2b
|
2Kw x 128b
|
32w/1b
|
2.60
|
2Kw x 32b
|
1.2±0.1V
|
|
256w x 2b
|
4Kw x 64b
|
64w/1b
|
|
BitWrite
|
128w x 2b
|
2Kw x 128b
|
32w/1b
|
|
256w x 2b
|
4Kw x 64b
|
64w/1b
|
|
Normal
|
4Kw x 2b
|
16Kw x 72b
|
64Kw/1b
|
2.42
|
4Kw x 32b
|
|
PSHD
|
16w x 2b
|
1Kw x 144b
|
8w/1b
|
3.96
|
|
64w x 2b
|
4Kw x 144b
|
32w/1b
|
|
128w x 2b
|
8Kw x 72b
|
64w/1b
|
PSHD
BitWrite
|
16w x 2b
|
1Kw x 144b
|
8w/1b
|
|
64w x 2b
|
4Kw x 144b
|
32w/1b
|
|
128w x 2b
|
8Kw x 72b
|
64w/1b
|
2-Port RAM
(Synchronous)
|
Normal
(1R+1W)
|
32w x 2b
|
1Kw x 72b
|
32w/1b
|
2.83
|
|
256w x 2b
|
4Kw x 72b
|
64w/1b
|
BitWrite
(1R+1W)
|
32w x 2b
|
1Kw x 72b
|
32w/1b
|
|
256w x 2b
|
4Kw x 72b
|
64w/1b
|
Dual Port RAM
(Synchronous)
|
Normal
(RW+RW)
|
32w x 2b
|
1Kw x 72b
|
32w/1b
|
3.29
|
|
256w x 2b
|
4Kw x 72b
|
64w/1b
|
BitWrite
(RW+RW)
|
32w x 2b
|
1Kw x 72b
|
32w/1b
|
|
256w x 2b
|
4Kw x 72b
|
64w/1b
|
ROM
(Synchronous)
|
Normal
|
512w x 8b
|
8Kw x 32b
|
512w/1b
|
3.67
|
2Kw x 32b
|
|
CL=0.2 [pF]
CB-12
CB-12M
|
Type
|
Compiled Range
|
AC Timing [ns]
|
Operating
Voltage
|
|
Min
|
Max
|
STEP
|
Access
time
|
Size
|
Single Port
RAM
(Synchronous)
|
Normal
|
128w x 2b
|
2Kw x 128b
|
32w/1b
|
2.33
|
4Kw x 32b
|
1.5±0.15V
|
|
256w x 2b
|
4Kw x 36b
|
64w/1b
|
|
BitWrite
|
128w x 16b
|
2Kw x 128b
|
32w/1b
|
|
256w x 16b
|
4Kw x 36b
|
64w/1b
|
|
Large Type
|
1Kw x 2b
|
16Kw x 128b
|
1Kw/1b
|
2.73
|
|
2Kw x 2b
|
32Kw x 72b
|
2Kw/1b
|
|
4Kw x 2b
|
64Kw x 36b
|
4Kw/1b
|
|
PSHD
|
16w x 2b
|
512w x 144b
|
8w/1b
|
4.31
|
|
64w x 2b
|
4Kw x 72b
|
32w/1b
|
|
128w x 2b
|
8Kw x 64b
|
64w/1b
|
PSHD
BitWrite
|
16w x 2b
|
512w x 144b
|
8w/1b
|
|
64w x 2b
|
4Kw x 72b
|
32w/1b
|
|
128w x 2b
|
8Kw x 64b
|
64w/1b
|
2-Port RAM
(Synchronous)
|
Normal
(R+W)
|
16w x 4b
|
256w x 144b
|
16w/2b
|
2.26
|
512w x 32b
|
|
32w x 2b
|
512w x 128b
|
16w/1b
|
BitWrite
(R+W)
|
16w x 4b
|
256w x 144b
|
16w/2b
|
|
32w x 2b
|
512w x 128b
|
16w/1b
|
Dual Port RAM
(Synchronous)
|
Normal
(RW+RW)
|
128w x 2b
|
1Kw x 72b
|
32w/1b
|
2.03
|
|
256w x 2b
|
2Kw x 72b
|
64w/1b
|
ByteWrite
(RW+RW)
|
128w x 16b
|
1Kw x 72b
|
32w/8b
|
|
256w x 16b
|
2Kw x 72b
|
64w/8b
|
3-Port RAM
(Synchronous)
|
(2R+1W)
|
16w x 2b
|
512w x 128b
|
8w/1b
|
3.07
|
6-Port RAM
(Synchronous)
|
(4R+2W)
|
16w x 2b
|
512w x 72b
|
8w/1b
|
3.53
|
ROM
(Synchronous)
|
Normal
|
2Kw x 6b
|
8Kw x 32b
|
512w/1b
|
3.93
|
4Kw x 32b
|
|
CL=0.2 [pF]
CB-10
CB-10VX/VXLIO
|
Type
|
Compiled Range
|
AC Timing [ns]
|
Operating
Voltage
|
|
Min
|
Max
|
STEP
|
Access
time
|
Size
|
Single Port
RAM
(Synchronous)
|
Normal
|
32w x 1b
|
1Kw x 72b
|
16w/1b
|
3.69
|
512w x 8b
|
2.5±0.2V
|
|
1Kw x 3b
|
8Kw x 72b
|
1Kw/1b
|
|
2Kw x 3b
|
16Kw x 72b
|
2Kw/1b
|
|
4Kw x 3b
|
32Kw x 72b
|
4Kw/1b
|
2-Port RAM
(Synchronous)
|
Normal
(R+W)
|
8w x 2b
|
256Kw x 72b
|
4w/1b
|
5.75
|
Large Type
(R+W)
|
256w x 2b
|
2Kw x 72b
|
32w/1b
|
5.12
|
|
1Kw x 2b
|
8Kw x 32b
|
128w/1b
|
Dual Port RAM
(Synchronous)
|
Normal
(RW+RW)
|
32w x 1b
|
1Kw x 64b
|
16w/1b
|
3.18
|
|
256w x 1b
|
4Kw x 64b
|
32w/1b
|
Dual Port RAM
(Asynchronous)
|
Register File
(1R+1W)
|
8w x 2b
|
512w x 72b
|
4w/1b
|
10.12
|
ROM
(Synchronous)
|
Normal
|
128w x 1b
|
8Kw x 64b
|
64w/1b
|
2.64
|
1024w x 32b
|
|
Large Type
|
16Kw x 1b
|
128Kw x 64b
|
512w/1b
|
11.27
|
32Kw x 32b
|
|
CL=0.2 [pF]
CB-9
CB-9VX/VM
|
Type
|
Compiled Range
|
AC Timing [ns]
|
Operating
Voltage
|
|
Min
|
Max
|
STEP
|
Access
time
|
Size
|
Single Port
RAM
(Synchronous)
|
High Density
|
32w x 1b
|
4Kw x 32b
|
32w/1b
|
8.06
|
512w x 8b
|
3.3±0.3V
|
|
4160w x 1b
|
8Kw x 32b
|
64w/1b
|
|
High-speed
|
32w x 1b
|
2Kw x 32b
|
8w/1b
|
3.7
|
|
Super High-speed
|
64w x 1b
|
1Kw x 16b
|
64w/1b
|
3.0
|
|
Fixed Type
|
2Kw x 16b
|
7.77
|
|
4Kw x 16b
|
8.34
|
|
8Kw x 16b
|
8.42
|
|
16Kw x 16b
|
10.77
|
2-Port RAM
(Synchronous)
|
High Density
(R+W)
|
32w x 1b
|
1Kw x 32b
|
8w/1b
|
7.5
|
Dual Port RAM
(Synchronous)
|
High-speed
(RW+RW)
|
32w x 1b
|
2Kw x 32b
|
16w/1b
|
3.8
|
2-Port RAM
(Asynchronous)
|
Register File
(R+W)
|
8w x 4b
|
512w x 64b
|
4w/1b
|
18.63
|
ROM
(Synchronous)
|
High-speed
|
64w x 1b
|
8Kw x 64b
|
32w/1b
|
5.53
|
|
CL=0.2 [pF]
セルベースIC製品に関するお問い合わせ
