參數(shù)資料
型號： CY7C1049B-20VC
廠商： CYPRESS SEMICONDUCTOR CORP
元件分類： DRAM
英文描述： 512K x 8 Static RAM
中文描述： 512K X 8 STANDARD SRAM, 20 ns, PDSO36
封裝： 0.400 INCH, SOJ-36
文件頁數(shù)： 3/10頁
文件大?。?/td> 132K
代理商： CY7C1049B-20VC
CY7C1049B
Document #: 38-05169 Rev. *A
Page 3 of 10
Electrical Characteristics
Over the Operating Range (continued)
Test Conditions
7C1049B-20
Min.
2.4
7C1049B-25
Min.
2.4
Parameter
V
OH
V
OL
V
IH
V
IL
I
IX
I
OZ
Description
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
[2]
Input Load Current
Output Leakage
Current
V
CC
Operating
Supply Current
Automatic CE
Power-Down Current
—
TTL Inputs
Automatic CE
Power-Down Current
—
CMOS Inputs
Max.
Max.
Unit
V
V
V
V
μ
A
μ
A
V
CC
= Min., I
OH
=
–
4.0 mA
V
CC
= Min., I
OL
= 8.0 mA
0.4
0.4
2.2
–
0.3
–
1
–
1
V
CC
+ 0.3
0.8
+1
+1
2.2
–
0.3
–
1
–
1
V
CC
+ 0.3
0.8
+1
+1
GND < V
I
< V
CC
GND < V
OUT
< V
CC
,
Output Disabled
V
CC
= Max.
,
f = f
MAX
= 1/t
RC
Max. V
CC
, CE > V
IH
V
IN
> V
IH
or
V
IN
< V
IL
, f = f
MAX
Max. V
CC
,
CE > V
CC
–
0.3V,
V
IN
> V
CC
–
0.3V,
or V
IN
< 0.3V, f = 0
I
CC
185
180
mA
I
SB1
40
40
mA
I
SB2
Com
’
l
Com
’
l
Ind
’
l
Ind
’
l
8
8
mA
mA
mA
mA
L
0.5
8
0.5
0.5
8
0.5
L
Capacitance
[3]
Parameter
Description
Test Conditions
Max.
8
8
Unit
pF
pF
C
IN
C
OUT
Note:
3.
Input Capacitance
I/O Capacitance
T
A
= 25
°
C, f = 1 MHz,
V
CC
= 5.0V
Tested initially and after any design or process changes that may affect these parameters.
AC Test Loads and Waveforms
90%
10%
3.0V
GND
90%
10%
ALL INPUT PULSES
5V
OUTPUT
30 pF
INCLUDING
JIG AND
SCOPE
5V
OUTPUT
5 pF
INCLUDING
JIG AND
SCOPE
(a)
(b)
≤
3 ns
≤
3 ns
OUTPUT
R1 481
R1 481
R2
255
R2
255
167
Equivalent to:
VENIN EQUIVALENT
TH
é
1.73V
相關PDF資料
PDF描述
CY7C1049B-20VI THERMISTOR, NTC, 0402, 47K, NICKEL; Series:B572; Thermistor type:NTC; Resistance:47kR; Tolerance, resistance:+/-5%; Beta value:4500; Temperature, lower limit, beta value:25(degree C); Temperature, upper limit, beta value:100(degree RoHS Compliant: Yes
CY7C1049B-25VC PROBE, THERMISTOR, NTC; Series:B572; Thermistor type:NTC; Resistance:5kR; Tolerance, resistance:+/-10%; Beta value:4300; Temperature, lower limit, beta value:25(degree C); Temperature, upper limit, beta value:85(degree C); Temp, op. RoHS Compliant: Yes
CY7C1049B-25VI THERMISTOR NTC 10K OHM 5% 0402
CY7C1049BL-17VC 512K x 8 Static RAM
CY7C1049BL-20VC CIR 30C 24#16 6#12 FR SKT PLUG
相關代理商/技術參數(shù)
參數(shù)描述
CY7C1049B-20VI 制造商:Cypress Semiconductor 功能描述:512K X 8 STANDARD SRAM, 20 ns, PDSO36
CY7C1049B-20VIT 制造商:Rochester Electronics LLC 功能描述: 制造商:Cypress Semiconductor 功能描述:
CY7C1049B-20VXC 功能描述:IC SRAM 4MBIT 20NS 36SOJ RoHS:是 類別:集成電路 (IC) >> 存儲器 系列:- 標準包裝:1,000 系列:- 格式 - 存儲器:RAM 存儲器類型:移動 SDRAM 存儲容量:256M（8Mx32） 速度:133MHz 接口:并聯(lián) 電源電壓:1.7 V ~ 1.95 V 工作溫度:-40°C ~ 85°C 封裝/外殼:90-VFBGA 供應商設備封裝:90-VFBGA（8x13） 包裝:帶卷 (TR) 其它名稱:557-1327-2
CY7C1049B-25VC 制造商:Cypress Semiconductor 功能描述:SRAM Chip Async Single 5V 4M-Bit 512K x 8 25ns 36-Pin SOJ 制造商:Rochester Electronics LLC 功能描述:4MB (512K X 8)- FAST ASYNCH SRAM - Bulk
CY7C1049B-25VCT 制造商:Rochester Electronics LLC 功能描述:- Bulk
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