參數(shù)資料
型號(hào): CY62256LL-55ZRC
廠(chǎng)商: CYPRESS SEMICONDUCTOR CORP
元件分類(lèi): DRAM
英文描述: 256K (32K x 8) Static RAM
中文描述: 32K X 8 STANDARD SRAM, 55 ns, PDSO28
封裝: REVERSE, TSOP1-28
文件頁(yè)數(shù): 4/12頁(yè)
文件大?。?/td> 394K
代理商: CY62256LL-55ZRC
CY62256
Document #: 38-05248 Rev. *C
Page 4 of 12
AC Test Loads and Waveforms
Data Retention Characteristics
Parameter
V
DR
I
CCDR
Description
Conditions
[6]
Min.
2.0
Typ.
[2]
Max.
Unit
V
μ
A
μ
A
μ
A
μ
A
ns
ns
V
CC
for Data Retention
Data Retention Current
L
LL
LL - Ind’l
LL - Auto
V
CC
= 3.0V, CE > V
CC
0.3V,
V
IN
> V
CC
0.3V, or V
IN
< 0.3V
2
50
5
10
10
0.1
0.1
0.1
t
CDR[5]
t
R[5]
Chip Deselect to Data Retention Time
Operation Recovery Time
0
t
RC
Data Retention Waveform
Notes:
6.
No input may exceed V
CC
+ 0.5V.
3.0V
5V
OUTPUT
R1 1800
R2
990
100 pF
INCLUDING
JIG AND
SCOPE
GND
90%
10%
90%
10%
< 5 ns
< 5 ns
5V
OUTPUT
R1 1800
R2
990
5 pF
INCLUDING
JIG AND
SCOPE
Equivalent to:
(a)
(b)
OUTPUT
1.77V
THé ENIN EQUIVALENT
639
ALL INPUT PULSES
3.0V
3.0V
t
CDR
V
DR
> 2V
DATA RETENTION MODE
t
R
CE
V
CC
Thermal Resistance
Description
Test Conditions
Symbol
Θ
JA
DIP
75.61
SOIC
76.56
TSOP
93.89
RTSOP
93.89
Unit
°
C/W
Thermal Resistance
(Junction to Ambient)
[5]
Thermal Resistance
(Junction to Case)
[5]
Still Air, soldered on a 4.25 x 1.125
inch, 4-layer printed circuit board
Θ
JC
43.12
36.07
24.64
24.64
°
C/W
相關(guān)PDF資料
PDF描述
CY62256-70SNC 256K (32K x 8) Static RAM
CY62256-70SNI 256K (32K x 8) Static RAM
CY62256-70ZC POT 5K OHM 9MM VERT NO BUSHING
CY62256-70ZI 256K (32K x 8) Static RAM
CY62256L-55ZC Single Supply RS232C Line Driver/Receiver(?????μ?o?RS232C ?o?????????¨???2???2??????)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY62256LL-55ZXE 制造商:Rochester Electronics LLC 功能描述:SLOW 3.0V ULTRA LOW POWER 32K X 8 SRAM - Bulk
CY62256LL-55ZXET 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel
CY62256LL-55ZXI 功能描述:IC SRAM 256KBIT 55NS 28TSOP RoHS:是 類(lèi)別:集成電路 (IC) >> 存儲(chǔ)器 系列:MoBL® 標(biāo)準(zhǔn)包裝:1,000 系列:- 格式 - 存儲(chǔ)器:RAM 存儲(chǔ)器類(lèi)型:移動(dòng) SDRAM 存儲(chǔ)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(yīng)商設(shè)備封裝:90-VFBGA(8x13) 包裝:帶卷 (TR) 其它名稱(chēng):557-1327-2
CY62256LL-55ZXIT 功能描述:IC SRAM 256KBIT 55NS 28TSOP RoHS:是 類(lèi)別:集成電路 (IC) >> 存儲(chǔ)器 系列:MoBL® 標(biāo)準(zhǔn)包裝:1,000 系列:- 格式 - 存儲(chǔ)器:RAM 存儲(chǔ)器類(lèi)型:移動(dòng) SDRAM 存儲(chǔ)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(yīng)商設(shè)備封裝:90-VFBGA(8x13) 包裝:帶卷 (TR) 其它名稱(chēng):557-1327-2
CY62256LL-70NXI 制造商:Cypress Semiconductor 功能描述: