参数资料
型号: WF2M32-90G2UM5
元件分类: PROM
英文描述: 2M X 32 FLASH 5V PROM MODULE, 90 ns, CQFP68
封装: 22.40 MM, CERAMIC, QFP-68
文件页数: 9/14页
文件大小: 174K
代理商: WF2M32-90G2UM5
4
White Electronic Designs Corporation Phoenix, AZ (602) 437-1520
WF2M32-XXX5
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS - WE CONTROLLED
(VCC = 5.0V, TA = -55
°C to +125°C)
Parameter
Symbol
-90
-120
-150
Unit
Min
Max
Min
Max
Min
Max
Write Cycle Time
tAVAV
tWC
90
120
150
ns
Chip Select Setup Time
tELWL
tCS
00
0
ns
Write Enable Pulse Width
tWLWH
tWP
45
50
ns
Address Setup Time
tAVWL
tAS
00
0
ns
Data Setup Time
tDVWH
tDS
45
50
ns
Data Hold Time
tWHDX
tDH
00
0
ns
Address Hold Time
tWLAX
tAH
45
50
ns
Write Enable Pulse Width High
tWHWL
tWPH
20
ns
Duration of Byte Programming Operation (1)
tWHWH1
300
s
Sector Erase (2)
tWHWH2
15
sec
Read Recovery Time before Write
tGHWL
00
0
s
VCC Setup Time
tVCS
50
s
Chip Programming Time
44
sec
Chip Erase Time (3)
256
sec
Output Enable Hold Time (4)
tOEH
10
ns
RESET Pulse Width (5)
tRP
500
ns
NOTES:
1. Typical value for tWHWH1 is 7
s.
2. Typical value for tWHWH2 is 1sec.
3. Typical value for Chip Erase Time is 32sec.
4. For Toggle and Data Polling.
5. RESET internally tied to Vcc for the default pin configuration in the HIP package.
AC CHARACTERISTICS – READ-ONLY OPERATIONS
(VCC = 5.0V, TA = -55
°C to +125°C)
Parameter
Symbol
-90
-120
-150
Unit
Min
Max
Min
Max
Min
Max
Read Cycle Time
tAVAV
tRC
90
120
150
ns
Address Access Time
tAVQV
tACC
90
120
150
ns
Chip Select Access Time
tELQV
tCE
90
120
150
ns
Output Enable to Output Valid
tGLQV
tOE
40
50
55
ns
Chip Select High to Output High Z (1)
tEHQZ
tDF
20
30
35
ns
Output Enable High to Output High Z (1)
tGHQZ
tDF
20
30
35
ns
Output Hold from Addresses, CS or OE Change,
tAXQX
tOH
00
0
ns
whichever is First
RST Low to Read Mode (1,2)
tReady
20
s
1. Guaranteed by design, not tested.
2. RESET internally tied to Vcc for the default pin configuration in the HIP package.
相关PDF资料
PDF描述
WS1M32V-17G3CA 1M X 32 MULTI DEVICE SRAM MODULE, 17 ns, CQFP84
WE512K8200CM 512K X 8 EEPROM 5V MODULE, 200 ns, CDIP32
WE128K32-300G2TCA 128K X 32 EEPROM 5V MODULE, 300 ns, CQFP68
WE128K32-120G2TI 128K X 32 EEPROM 5V MODULE, 120 ns, CQFP68
WE128K32P-200H1M 128K X 32 EEPROM 5V MODULE, 200 ns, CPGA66
相关代理商/技术参数
参数描述
WF2M32-90G4TI 制造商:未知厂家 制造商全称:未知厂家 功能描述:x32 Flash EEPROM Module
WF2M32-90G4TI5 制造商:未知厂家 制造商全称:未知厂家 功能描述:x32 Flash EEPROM Module
WF2M32-90G4TM 制造商:未知厂家 制造商全称:未知厂家 功能描述:x32 Flash EEPROM Module
WF2M32-90G4TM5 制造商:Microsemi Corporation 功能描述:FLASH MEM PARALLEL 5V 64M-BIT 2M X 32 90NS 68-PIN CQFP - Trays
WF2M32-90H2I 制造商:未知厂家 制造商全称:未知厂家 功能描述:x32 Flash EEPROM Module