參數(shù)資料
型號: CYDM064B16
廠商: Cypress Semiconductor Corp.
英文描述: 1.8V 4K/8K/16K x 16 MoBL㈢ Dual-Port Static RAM
中文描述: 1.8 4K/8K/16K㈢× 16的MoBL雙端口靜態(tài)存儲器
文件頁數(shù): 1/25頁
文件大小: 583K
代理商: CYDM064B16
1.8V 4K/8K/16K x 16
MoBL
Dual-Port Static RAM
CYDM256B16
CYDM128B16
CYDM064B16
Cypress Semiconductor Corporation
Document #: 001-00217 Rev. *E
198 Champion Court
San Jose
,
CA 95134-1709
408-943-2600
Revised January 25, 2007
Features
True dual-ported memory cells that allow simultaneous
access of the same memory location
4/8/16K × 16 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)
Small footprint: Available in a 6x6 mm 100-pin
Lead(Pb)-free vfBGA
Port-independent 1.8V, 2.5V, and 3.0V I/Os
Full asynchronous operation
Automatic power-down
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
Semaphores included to permit software handshaking
between ports
Input Read Registers and Output Drive Registers
INT flag for port-to-port communication
Separate upper-byte and lower-byte control
Industrial temperature ranges
Selection Guide for V
CC
= 1.8V
CYDM256B16, CYDM128B16,
CYDM064B16
-40
1.8V-1.8V
40
25
2
2
CYDM256B16, CYDM128B16,
CYDM064B16
-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
CYDM256B16, CYDM128B16,
CYDM064B16
-40
2.5V-2.5V
40
39
6
4
CYDM256B16, CYDM128B16,
CYDM064B16
-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
CYDM256B16, CYDM128B16,
CYDM064B16
-40
3.0V-3.0V
40
49
7
6
CYDM256B16, CYDM128B16,
CYDM064B16
-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
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