參數(shù)資料
型號: SST49LF004B
廠商: Silicon Storage Technology, Inc.
英文描述: 4 Mbit LPC Firmware Flash
中文描述: 4兆位LPC固件閃存
文件頁數(shù): 23/39頁
文件大?。?/td> 460K
代理商: SST49LF004B
Data Sheet
4 Mbit LPC Firmware Flash
SST49LF004B
23
2003 Silicon Storage Technology, Inc.
S71232-02-000
12/03
ELECTRICAL SPECIFICATIONS
The AC and DC specifications for the LPC interface signals (LA0[3:0], LFRAME, LCLCK and RST#) are defined in Sec-
tion 4.2.2.4 of the PCI local bus specification, Rev. 2.1. Refer to Table 14 for the DC voltage and current specifications.
Refer to Tables 18 through 24 for the AC timing specifications for Clock, Read, Write, and Reset operations.
Absolute Maximum Stress Ratings
(Applied conditions greater than those listed under “Absolute Maximum
Stress Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation
of the device at these conditions or conditions greater than those defined in the operational sections of this data
sheet is not implied. Exposure to absolute maximum stress rating conditions may affect device reliability.)
Temperature Under Bias . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55°C to +125°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -65°C to +150°C
D.C. Voltage on Any Pin to Ground Potential. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to
V
DD
+0.5V
Transient Voltage (<20 ns) on Any Pin to Ground Potential. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -2.0V to
V
DD
+2.0V
Package Power Dissipation Capability (Ta=25°C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0W
Surface Mount Lead Soldering Temperature (3 Seconds). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240°C
Output Short Circuit Current
1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 mA
1. Outputs shorted for no more than one second. No more than one output shorted at a time.
O
PERATING
R
ANGE
Range
Commercial
Ambient Temp
0°C to +85°C
V
DD
3.0-3.6V
AC C
ONDITIONS
OF
T
EST
Input Rise/Fall Time . . . . . . . . . . . . . . . 3 ns
Output Load . . . . . . . . . . . . . . . . . . . . . C
L
= 30 pF
See Figures 23 and 24
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SST49LF004B-33-4C-NH 功能描述:閃存 512K X 8 33ns RoHS:否 制造商:ON Semiconductor 數(shù)據(jù)總線寬度:1 bit 存儲類型:Flash 存儲容量:2 MB 結(jié)構(gòu):256 K x 8 定時(shí)類型: 接口類型:SPI 訪問時(shí)間: 電源電壓-最大:3.6 V 電源電壓-最小:2.3 V 最大工作電流:15 mA 工作溫度:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體: 封裝:Reel