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參數資料
| 型號： | CYDC256B16 |
| 廠商： | Cypress Semiconductor Corp. |
| 英文描述： | 1.8V 4k/8k/16k x 16 and 8k/16k x 8 ConsuMoBL Dual-Port Static RAM(1.8V 4k/8k/16k x 16 and 8k/16k x 8 ConsuMoBL雙端口靜態RAM) |
| 中文描述： | 1.8 4k/8k/16k × 16和8k/16k × 8 ConsuMoBL雙端口靜態RAM（1.8 4k/8k/16k × 16和8k/16k × 8 ConsuMoBL雙端口靜態RAM）的 |
| 文件頁數： | 1/26頁 |
| 文件大小： | 573K |
| 代理商： | CYDC256B16 |
1.8V 4k/8k/16k x 16 and 8k/16k x 8
ConsuMoBL Dual-Port Static RAM
CYDC256B16, CYDC128B16,
CYDC064B16, CYDC128B08,
CYDC064B08
Cypress Semiconductor Corporation
Document #: 001-01638 Rev. *E
198 Champion Court
San Jose
,
CA 95134-1709
408-943-2600
Revised January 25, 2007
Features
True dual-ported memory cells which allow simulta-
neous access of the same memory location
4/8/16k × 16 and 8/16k × 8 organization
High-speed access: 40 ns
Ultra Low operating power
— Active: I
CC
= 15 mA (typical) at 55 ns
— Active: I
CC
= 25 mA (typical) at 40 ns
— Standby: I
SB3
= 2
μ
A (typical)
Port-independent 1.8V, 2.5V, and 3.0V I/Os
Lead (Pb)-free 14 x 14 x 1.4 mm 100-pin TQFP Package
Full asynchronous operation
Pin select for Master or Slave
Expandable data bus to 32 bits with Master/Slave chip
select when using more than one device
On-chip arbitration logic
On-chip semaphore logic
Input Read Registers and Output Drive Registers
INT flag for port-to-port communication
Separate upper-byte and lower-byte control
Commercial and industrial temperature ranges
Selection Guide for V
CC
= 1.8V
CYDC256B16, CYDC128B16,
CYDC064B16, CYDC128B08,
CYDC064B08
-40
1.8V-1.8V
40
25
2
2
CYDC256B16, CYDC128B16,
CYDC064B16, CYDC128B08,
CYDC064B08
-55
1.8V-1.8V
55
15
2
2
Unit
ns
mA
μ
A
μ
A
Port I/O Voltages (P1-P2)
Maximum Access Time
Typical Operating Current
Typical Standby Current for I
SB1
Typical Standby Current for I
SB3
Selection Guide for V
CC
= 2.5V
CYDC256B16, CYDC128B16,
CYDC064B16, CYDC128B08,
CYDC064B08
-40
2.5V-2.5V
40
39
6
4
CYDC256B16, CYDC128B16,
CYDC064B16, CYDC128B08,
CYDC064B08
-55
2.5V-2.5V
55
28
6
4
Unit
ns
mA
μ
A
μ
A
Port I/O Voltages (P1-P2)
Maximum Access Time
Typical Operating Current
Typical Standby Current for I
SB1
Typical Standby Current for I
SB3
Selection Guide for V
CC
= 3.0V
CYDC256B16, CYDC128B16,
CYDC064B16, CYDC128B08,
CYDC064B08
-40
3.0V-3.0V
40
49
7
6
CYDC256B16, CYDC128B16,
CYDC064B16, CYDC128B08,
CYDC064B08
-55
3.0V-3.0V
55
42
7
6
Unit
ns
mA
μ
A
μ
A
Port I/O Voltages (P1-P2)
Maximum Access Time
Typical Operating Current
Typical Standby Current for I
SB1
Typical Standby Current for I
SB3
相關PDF資料 |
PDF描述 |
|---|---|
| CYDM256B16 | 1.8V 4K/8K/16K x 16 MoBL Dual-Port Static RAM(1.8V 4K/8K/16K x 16 MoBL雙端口靜態RAM) |
| CYG2000 | Cybergate |
| CYG2001 | Cybergate |
| CYG2010 | Cybergate |
| CYG2011 | Cybergate |
相關代理商/技術參數 |
參數描述 |
|---|---|
| CYDC256B16-40AXC | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:1.8V 4k/8k/16k x 16 and 8k/16k x 8 ConsuMoBL Dual-Port Static RAM |
| CYDC256B16-55AXC | 制造商:Cypress Semiconductor 功能描述: |
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| CYDC61061012-48BAI | 制造商:Cypress Semiconductor 功能描述: |
| CYDC61078512-48BAI | 制造商:Cypress Semiconductor 功能描述: |
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