參數(shù)資料
型號: AT17C256-10SC
廠商: ATMEL CORP
元件分類: DRAM
英文描述: FPGA Configuration E2PROM
中文描述: 256K X 1 CONFIGURATION MEMORY, PDSO20
封裝: 0.300 INCH, PLASTIC, SOIC-20
文件頁數(shù): 3/10頁
文件大?。?/td> 149K
代理商: AT17C256-10SC
AT17 Series
3
Pin Configurations
PLCC/
SOIC
DIP
Pin
Pin
Name
I/O
Description
2
1
DATA
I/O
Three-state DATA output for reading. Input/Output pin for programming.
4
2
CLK
I
Clock input. Used to increment the internal address and bit counter for reading
and programming.
6
3
RESET/OE
RESET/Output Enable input (when SER_EN is High). A Low level on both the
CE and RESET/OE inputs enables the data output driver. A High level on
RESET/OE resets both the addresss and bit counters. A logic polarity of this
input is programmable as either RESET/OE or RESET/OE. This document
describes the pin as RESET/OE.
8
4
CE
I
Chip Enable input. Used for device selection. A Low level on both CE and OE
enables the data output driver. A High level on CE disables both the address
and bit counters and forces te device into a low power mode. Note this pin will
not enable/disable the device in 2-wire Serial mode (ie; when SER_EN is Low).
10
5
GND
Ground Pin
14
6
CEO
O
Chip Enable Out output. This signal is asserted Low on the clock cycle following
the last bit read from the memory. It will stay Low as long as CE and OE are
both Low. It will then follow CE until OE goes High. Thereafter CEO will stay
High until the entire PROM is read again and senses the status of RESET
polarity.
A2
I
Device selection input, A2. This is used to enable (or select) the device during
programming and when SER_EN is Low (see Programming Guide for more
details).
17
7
SER_EN
I
Serial enable is normally high during FPGA loading operations. Bringing
SER_EN low, enables the 2-wire serial interface for programming.
20
8
V
CC
+3.3V/+5V power supply pin.
Absolute Maximum Ratings*
Operating Temperature.........................-55°C to +125°C
*NOTICE:
Stresses beyond those listed under “Absolute
Maximum Ratings” may cause permanent dam-
age to the device. This is a stress rating only and
functional operation of the device at these or any
other conditions beyond those indicated in the
operational sections of this specification is not
implied. Exposure to absolute maximum rating
conditions for extended periods may affect device
reliability.
Storage Temperature............................-65°C to +150°C
Voltage on Any Pin
with Respect to Ground.................... -0.1V to V
CC +
0.5V
Supply Voltage (Vcc)..............................-0.5 V to +7.0V
Maximum Soldering Temp. (10 sec. @ 1/16 in.)...260
°
C
ESD (R
ZAP
= 1.5K, C
ZAP
= 100pF) ........................2000V
相關(guān)PDF資料
PDF描述
AT17C256-10SI FPGA Configuration E2PROM
AT17C65 FPGA Configuration E2PROM
AT17C65-10JC FPGA Configuration E2PROM
AT17C65-10JI FPGA Configuration E2PROM
AT17C65-10PC FPGA Configuration E2PROM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AT17C256-10SI 制造商:Atmel Corporation 功能描述:Serial EEPROM, 20 Pin, Plastic, SOP
AT17C256A 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:FPGA Configuration EEPROM
AT17C256A-10JC 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:FPGA Configuration EEPROM
AT17C256A-10JI 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:FPGA Configuration EEPROM
AT17C512 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:FPGA Configuration E2PROM Memory