W55F05 PDF даташит
Спецификация W55F05 изготовлена «Winbond» и имеет функцию, называемую «SERIAL FLASH EEPROM SERIES». |
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Детали детали
Номер произв | W55F05 |
Описание | SERIAL FLASH EEPROM SERIES |
Производители | Winbond |
логотип |
7 Pages
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W55FXX
SERIAL FLASH EEPROM SERIES
GENERAL DESCRIPTION
The W55FXX is a serial input/output flash EEPROM series that is typically used as the memory cell
of a W51300 (voice recorder controller) or the ROM code emulator for the PowerSpeechTM series.
The single voltage supply eliminates the need for an extra pump circuit during programming and
erasing.
FEATURES
• Provides CLK, ADDR, and DATA pins to operate with Winbond PowerSpeechTM series
• 512K/1M/2M memory sizes available
• Directly cascadable for longer duration
• Fast frame-write operation
− Frame (32 bits) program cycle time: 400 µS (typ.)
• Fast whole-chip-erase duration: 50 mS (max.)
• Read data access time: 500 nS (max.)
• Program/erase cycles: 10,000 (typ.)
• Data retention: 10 years (typ.)
• Low power consumption:
− Operating: 5 mA (typ.)
− Standby: 2 µA (typ.)
PIN CONFIGURATION
EOP
CTRL
VSS
ADDR
1
2
3
4
8 MODE
7 VDD
6 CLK
5 DATA
Publication Release Date: August 1996
- 1 - Revision A2
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W55FXX
PIN DESCRIPTION
NO. PIN NAME
1 EOP
2 CTRL
I/O
O
I
3 VSS
I
4 ADDR
I
5 DATA I/O
6 CLK
I
7 VDD
I
8 MODE
I
DESCRIPTION
End of process signal output
Enable signal for program and erase operations when MODE = 0
Input clock for mode counter when MODE = 1
Ground
Input clock for start adress shift-in
Bidirectional data line
Input clock for data write-in and read-out
Positive voltage supply
Mode select control pin
BLOCK DIAGRAM
CLK
DATA
ADDR
CTRL
MODE
EOP
shift register
/address counter
Decoder
Write-in Buffer
Control
Circuit
page-code cells
/page-code flag
/comparator
Output
Buffer
POR
Circuit
Core
Array
Pump
Circuit
-2-
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W55FXX
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL CONDITION
RATED VALUE
UNIT
Operating Temp.
TOPR
-
0 to +70
°C
Storage Temp.
TSTG
-
-65 to +150
°C
Power Supply
VDD−VSS
-
-0.3 to +7.0
V
Input DC Voltage
VDC All pins -0.5 to VDD +1.0
V
Transient Voltage (< 20 nS)
VTRAN
All pins
-1.0 to VDD +1.0
V
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the
device.
DC CHARACTERISTICS
(VDD = 4.5V, VSS = 0V, TA = 25° C)
PARAMETER
SYMBOL CONDITIONS
LIMITS
MIN.
TYP.
Operating voltage
Standby current
VDD - 2.4
(Note)
ISB All inputs = GND
-
DATA & EOP open
4.5
2
Operating current
IOP In read mode
DATA & EOP open
FOSC = 1 MHz
-
5
Input voltage High
VIH All input pins
2.0
Low
Output current Sink
VIL
IOL VOL = 0.5V
-0.3 -
2.5 5
Drive IOH VOH = 4.0V
-2.5 -5
Input leakage current
of CTRL, MODE
ILI1 VIN = 4.5V
--
Input leakage current
of DATA
ILI2 VIN = 0V
--
Note: For been working with W52900, the minimum operating voltage couldn't be less than 3.6 volt.
MAX.
5.5
UNIT
V
4 µA
10 mA
VDD
V
0.8 V
- mA
- mA
4.5 µA
-4.5 µA
Publication Release Date: August 1996
- 3 - Revision A2
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Номер в каталоге | Описание | Производители |
W55F01 | Serial Flash Memory | Winbond |
W55F01B | Serial Flash Memory | Winbond |
W55F05 | SERIAL FLASH EEPROM SERIES | Winbond |
W55F05B | Serial Flash Memory | Winbond |
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