参数资料
型号: IDT7008L55J
厂商: IDT, Integrated Device Technology Inc
文件页数: 15/19页
文件大小: 0K
描述: IC SRAM 512KBIT 55NS 84PLCC
标准包装: 9
格式 - 存储器: RAM
存储器类型: SRAM - 双端口,异步
存储容量: 512K (64K x 8)
速度: 55ns
接口: 并联
电源电压: 4.5 V ~ 5.5 V
工作温度: 0°C ~ 70°C
封装/外壳: 84-LCC(J 形引线)
供应商设备封装: 84-PLCC(29.21x29.21)
包装: 管件
其它名称: 7008L55J
IDT7008S/L
High-Speed 64K x 8 Dual-Port Static RAM
Waveform of Interrupt Timing (1,5)
t WC
Military, Industrial and Commercial Temperature Ranges
ADDR "A"
INTERRUPT SET ADDRESS
(2)
t AS
(3)
t WR
(4)
CE "A"
R/ W "A"
t INS (3)
INT "B"
3198 drw 17
t RC
ADDR "B"
INTERRUPT CLEAR ADDRESS
(2)
t AS (3)
CE "B"
OE "B"
t INR (3)
INT "B"
NOTES:
1. All timing is the same for left and right ports. Port “A” may be either the left or right port. Port “B” is the port opposite from port “A”.
2. See Interrupt Truth Table.
3. Timing depends on which enable signal ( CE or R/ W ) is asserted last.
4. Timing depends on which enable signal ( CE or R/ W ) is de-asserted first.
5. Refer to Chip Enable Truth Table.
Truth Table IV — Interrupt Flag (1,4,5)
3198 drw 18
Left Port
Right Port
L
H
L
H
R/ W L
L
X
X
X
CE
L
X
X
L
OE L
X
X
X
L
A 15L -A 0L
FFFF
X
X
FFFE
INT L
X
X
(3)
(2)
R/ W R
X
X
L
X
CE
X
L
L
X
OE R
X
L
X
X
A 15R -A 0R
X
FFFF
FFFE
X
INT R
(2)
(3 )
X
X
Function
Set Right INT R Flag
Reset Right INT R Flag
Set Left INT L Flag
Reset Left INT L Flag
NOTES:
1. Assumes BUSY L = BUSY R =V IH .
2. If BUSY L = V IL , then no change.
3. If BUSY R = V IL , then no change.
4. INT L and INT R must be initialized at power-up.
5. Refer to Chip Enable Truth Table.
15
6.42
3198 tbl 16
相关PDF资料
PDF描述
IDT70V27L55PF IC SRAM 512KBIT 55NS 100TQFP
IDT7027L55PF IC SRAM 512KBIT 55NS 100TQFP
IDT7008L55PF IC SRAM 512KBIT 55NS 100TQFP
IDT7140SA55C IC SRAM 8KBIT 55NS 48DIP
IDT7140SA35C IC SRAM 8KBIT 35NS 48DIP
相关代理商/技术参数
参数描述
IDT7008L55J8 功能描述:IC SRAM 512KBIT 55NS 84PLCC RoHS:否 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:1,000 系列:- 格式 - 存储器:RAM 存储器类型:SRAM - 双端口,同步 存储容量:1.125M(32K x 36) 速度:5ns 接口:并联 电源电压:3.15 V ~ 3.45 V 工作温度:-40°C ~ 85°C 封装/外壳:256-LBGA 供应商设备封装:256-CABGA(17x17) 包装:带卷 (TR) 其它名称:70V3579S5BCI8
IDT7008L55JB 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:HIGH-SPEED 64K x 8 DUAL-PORT STATIC RAM
IDT7008L55JI 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:HIGH-SPEED 64K x 8 DUAL-PORT STATIC RAM
IDT7008L55PF 功能描述:IC SRAM 512KBIT 55NS 100TQFP RoHS:否 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:1,000 系列:- 格式 - 存储器:RAM 存储器类型:SRAM - 双端口,同步 存储容量:1.125M(32K x 36) 速度:5ns 接口:并联 电源电压:3.15 V ~ 3.45 V 工作温度:-40°C ~ 85°C 封装/外壳:256-LBGA 供应商设备封装:256-CABGA(17x17) 包装:带卷 (TR) 其它名称:70V3579S5BCI8
IDT7008L55PF8 功能描述:IC SRAM 512KBIT 55NS 100TQFP RoHS:否 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:1,000 系列:- 格式 - 存储器:RAM 存储器类型:SRAM - 双端口,同步 存储容量:1.125M(32K x 36) 速度:5ns 接口:并联 电源电压:3.15 V ~ 3.45 V 工作温度:-40°C ~ 85°C 封装/外壳:256-LBGA 供应商设备封装:256-CABGA(17x17) 包装:带卷 (TR) 其它名称:70V3579S5BCI8