Datasheet > MSM548512L

MSM548512L

更新时间： 2022-11-25 14:40:07

品牌	Logo	应用领域
冲电气 - OKI		静态存储器
页数	文件大小	规格书
12页	162K
描述
524,288-Word X 8-Bit High-Speed PSRAM

阅读下载

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

MSM548512L 数据手册

¡ Semiconductor

MSM548512L

AC Characteristics

Measurement condition:

Input pulse level ........................... V = 2.4 V, V = 0.4 V

IH IL

Output reference level.................. V

= 2.0 V, V = 0.8 V

Rising and falling time................. 5 ns

Output load .................................... 1 TTL + 100 pF

Input timing reference level........ High = 2.2 V, Low = 0.8 V

(V_CC= 5 V 10ꢀ, Ta = 0°C to 70°C)

MSM548512L MSM548512L MSM548512L

-80

-10

-12

Parameter

Symbol

Unit Note

Min.

160

220

—

Max.

—

10m

—

Min. Max.

t_RC

t_RWC

t_CEA

t_OEA

t_CHZ

t_CLZ

t_OHZ

t_OLZ

t_CE

Random Read Write Cycle Time

Random Read Modify Write Cycle Time

CE Access Time

180

240

—

100

—

10m

—

210

280

—

120

—

10m

—

OE Access Time

Chip Disable to Output in High-Z

CE to Output in Low-Z

OE Disable to Output in High-Z

OE Output in Low-Z

CE Pulse Width

80n

100n

120n

t_P

CE Precharge Time

t_AS

Address Set-up Time

t_AH

Address Hold Time

t_RCS

t_RCH

t_OHC

t_OCD

t_WP

t_CW

t_DW

t_DH

Read Command Set-up Time

Read Command Hold Time

OE Command Hold Time

OE Delay Time

Write Command Pulse Width

Chip Enable Time

120

100

Input Data Set Time

Input Data Hold Time

t_OW

t_WHZ

t_T

Output Active from End of Write

Write Enable to Output in High-Z

Transition Time

—

ns 11

t_RFD

t_FP

t_FAP

t_FC

RFSH Delay Time from CE

RFSH Precharge Time

80n

160

80n

180

80n

210

RFSH Pulse Width (Auto-refresh)

Auto-refresh Cycle Time

RFSH Pulse Width (Self-refresh)

t_FAS

CE Delay Time from RFSH

t_RFS

t_REF

600

—

600

—

600

—

in Self-refresh Mode

Refresh Period (2048 cycle/32 ms)

6/12

1...3 4 567 8 9...12

下载PDF

与MSM548512L相关器件

型号	品牌	描述	获取价格	数据表
MSM548512L-10GS-K	OKI	524,288-Word X 8-Bit High-Speed PSRAM	获取价格
MSM548512L-10RS	OKI	524,288-Word X 8-Bit High-Speed PSRAM	获取价格
MSM548512L-12GS	OKI	Pseudo Static RAM, 512KX8, 120ns, CMOS, PDSO32, 0.525 INCH, PLASTIC, SSOP-32	获取价格
MSM548512L-12GS-K	OKI	524,288-Word X 8-Bit High-Speed PSRAM	获取价格
MSM548512L-12RS	OKI	524,288-Word X 8-Bit High-Speed PSRAM	获取价格
MSM548512L-80GS	OKI	Pseudo Static RAM, 512KX8, 80ns, CMOS, PDSO32, 0.525 INCH, PLASTIC, SSOP-32	获取价格