參數(shù)資料
型號: IDT71V421S25PFI
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: DRAM
英文描述: HIGH-SPEED 3.3V 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPT
中文描述: 2K X 8 DUAL-PORT SRAM, 25 ns, PQFP64
封裝: TQFP-64
文件頁數(shù): 4/14頁
文件大?。?/td> 129K
代理商: IDT71V421S25PFI
6.42
IDT71V321/71V421S/L
High Speed 3.3V 2K x 8 Dual-Port Static RAM with Interrupts Industrial and Commercial Temperature Ranges
34%54%"
"$"")*#
!
*
+ / *6/ *!
NOTES:
1. 'X' in part numbers indicates power rating (S or L).
2. V
CC
= 3.3V, T
A
= +25
°
C, and are not production tested. I
CCDC
= 70mA (Typ.).
3. At f = f
MAX
, address and control lines (except Output Enable) are cycling at the maximumfrequency read cycle of 1/t
RC
and using "AC Test Conditions" of input levels
of GND to 3V.
4. f = 0 means no address or control lines change. Applies only to inputs at CMOS level standby.
5. Port "A" may be either left or right port. Port "B" is opposite fromport "A".
Symbol
Parameter
Test Condition
Version
71V321X25
71V421X25
Com'l
& Ind
71V321X35
71V421X35
Com'l Only
71V321X55
71V421X55
Com'l Only
Unit
Typ.
Max.
Typ.
Max.
Typ.
Max.
I
CC
Dynamc Operating
Current
(Both Ports Active)
CE
= V
IL
, Outputs Disabled
SEM
= V
IH
f = f
MAX
(3)
COML
S
L
55
55
130
100
55
55
125
95
55
55
115
85
mA
IND
S
L
55
55
150
130
___
___
___
___
I
SB1
Standby Current
(Both Ports - TTL
Level Inputs)
CE
R
=
CE
= V
IH
SEM
R
=
SEM
L
= V
IH
f = f
MAX
(3)
COML
S
L
15
15
35
20
15
15
35
20
15
15
35
20
mA
IND
S
L
15
15
50
35
___
___
___
___
I
SB2
Standby Current
(One Port - TTL
Level Inputs)
CE
"A"
= V
IL
and
CE
"B"
= V
IH
(5)
Active Port Outputs Disabled,
f=f
(3)
SEM
R
=
SEM
L
= V
IH
COML
S
L
25
25
75
55
25
25
70
50
25
25
60
40
mA
IND
S
L
25
25
95
75
___
___
___
___
I
SB3
Full Standby Current
(Both Ports - All
CMOS Level Inputs)
Both Ports
CE
L
and
CE
R
> V
CC
- 0.2V
V
IN
> V
CC
- 0.2V or
V
< 0.2V, f = 0
(4)
SEM
R
=
SEM
L
> V
CC
- 0.2V
COML
S
L
1.0
0.2
5
3
1.0
0.2
5
3
1.0
0.2
5
3
mA
IND
S
L
1.0
0.2
10
6
___
___
___
___
I
SB4
Full Standby Current
(One Port - All
CMOS Level Inputs)
CE
"A"
< 0.2V and
CE
"B"
> V
- 0.2V
(5)
SEM
R
=
SEM
L
> V
CC
- 0.2V
V
IN
> V
CC
- 0.2V or V
IN
< 0.2V
Active Port Outputs Disabled
f = f
MAX
(3)
COML
S
L
25
25
70
55
25
25
65
50
25
25
55
40
mA
IND
S
L
25
25
85
70
___
___
___
___
3026 tbl 06
#4
Symbol
7*%)!
Parameter
Test Condition
Mn.
Typ.
(1)
Max.
Unit
V
DR
V
CC
for Data Retention
2.0
___
0
V
I
CCDR
Data Retention Current
V
CC
= 2
V,
CE
> V
CC
- 0.2V
COML.
___
100
1500
μA
t
CDR
(3)
Chip Deselect to Data
Retention Time
V
IN
> V
CC
- 0.2V or V
IN
< 0.2V
IND.
___
100
4000
μA
0
___
___
V
t
R
(3)
Operation Recovery Time
t
RC
(2)
___
___
V
3026 tbl 07
NOTES:
1. V
CC
= 2V, T
A
= +25
°
C, and is not production tested.
2. t
RC
= Read Cycle Time.
3. This parameter is guaranteed by device characterization but not production tested.
相關PDF資料
PDF描述
IDT71V421S25TF HIGH-SPEED 3.3V 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPT
IDT71V421S25TFI HIGH-SPEED 3.3V 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPT
IDT71V421S35J HIGH-SPEED 3.3V 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPT
IDT71V421S35JI HIGH-SPEED 3.3V 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPT
IDT71V421S35PF HIGH-SPEED 3.3V 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPT
相關代理商/技術參數(shù)
參數(shù)描述
IDT71V424L10PH 功能描述:IC SRAM 4MBIT 10NS 44TSOP RoHS:否 類別:集成電路 (IC) >> 存儲器 系列:- 標準包裝:576 系列:- 格式 - 存儲器:閃存 存儲器類型:閃存 - NAND 存儲容量:512M(64M x 8) 速度:- 接口:并聯(lián) 電源電壓:2.7 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 封裝/外殼:48-TFSOP(0.724",18.40mm 寬) 供應商設備封裝:48-TSOP 包裝:托盤 其它名稱:497-5040
IDT71V424L10PH8 功能描述:IC SRAM 4MBIT 10NS 44TSOP RoHS:否 類別:集成電路 (IC) >> 存儲器 系列:- 標準包裝:576 系列:- 格式 - 存儲器:閃存 存儲器類型:閃存 - NAND 存儲容量:512M(64M x 8) 速度:- 接口:并聯(lián) 電源電壓:2.7 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 封裝/外殼:48-TFSOP(0.724",18.40mm 寬) 供應商設備封裝:48-TSOP 包裝:托盤 其它名稱:497-5040
IDT71V424L10PHG 功能描述:IC SRAM 4MBIT 10NS 44TSOP RoHS:是 類別:集成電路 (IC) >> 存儲器 系列:- 標準包裝:2,500 系列:- 格式 - 存儲器:EEPROMs - 串行 存儲器類型:EEPROM 存儲容量:1K (128 x 8) 速度:100kHz 接口:UNI/O?(單線) 電源電壓:1.8 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 封裝/外殼:8-TSSOP,8-MSOP(0.118",3.00mm 寬) 供應商設備封裝:8-MSOP 包裝:帶卷 (TR)
IDT71V424L10PHG8 功能描述:IC SRAM 4MBIT 10NS 44TSOP RoHS:是 類別:集成電路 (IC) >> 存儲器 系列:- 標準包裝:72 系列:- 格式 - 存儲器:RAM 存儲器類型:SRAM - 同步 存儲容量:4.5M(256K x 18) 速度:133MHz 接口:并聯(lián) 電源電壓:3.135 V ~ 3.465 V 工作溫度:0°C ~ 70°C 封裝/外殼:100-LQFP 供應商設備封裝:100-TQFP(14x20) 包裝:托盤
IDT71V424L10PHGI 功能描述:IC SRAM 4MBIT 10NS 44TSOP RoHS:是 類別:集成電路 (IC) >> 存儲器 系列:- 標準包裝:2,000 系列:MoBL® 格式 - 存儲器:RAM 存儲器類型:SRAM - 異步 存儲容量:16M(2M x 8,1M x 16) 速度:45ns 接口:并聯(lián) 電源電壓:2.2 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 封裝/外殼:48-VFBGA 供應商設備封裝:48-VFBGA(6x8) 包裝:帶卷 (TR)