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AT27C2048-55JU PDF预览

AT27C2048-55JU

更新时间: 2024-01-29 18:09:47
品牌 Logo 应用领域
美国微芯 - MICROCHIP OTP只读存储器内存集成电路
页数 文件大小 规格书
12页 717K
描述
IC OTP 2MBIT 55NS 44PLCC

AT27C2048-55JU 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Transferred零件包装代码:LPCC
包装说明:QCCJ, LDCC44,.7SQ针数:44
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.32.00.61风险等级:5.43
最长访问时间:55 nsI/O 类型:COMMON
JESD-30 代码:S-PQCC-J44JESD-609代码:e3
长度:16.5862 mm内存密度:2097152 bit
内存集成电路类型:OTP ROM内存宽度:16
湿度敏感等级:2功能数量:1
端子数量:44字数:131072 words
字数代码:128000工作模式:ASYNCHRONOUS
最高工作温度:85 °C最低工作温度:-40 °C
组织:128KX16输出特性:3-STATE
封装主体材料:PLASTIC/EPOXY封装代码:QCCJ
封装等效代码:LDCC44,.7SQ封装形状:SQUARE
封装形式:CHIP CARRIER并行/串行:PARALLEL
峰值回流温度(摄氏度):245电源:5 V
认证状态:Not Qualified座面最大高度:4.572 mm
最大待机电流:0.0001 A子类别:OTP ROMs
最大压摆率:0.035 mA最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):4.5 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:J BEND端子节距:1.27 mm
端子位置:QUAD处于峰值回流温度下的最长时间:40
宽度:16.5862 mmBase Number Matches:1

AT27C2048-55JU 数据手册

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Table 5-3.  
DC and operating characteristics for read operation  
Symbol  
Parameter  
Condition  
Min  
Max  
1  
5  
10  
Units  
µA  
ILI  
Input load current  
VIN = 0V to VCC  
VOUT = 0V to VCC  
VPP = VCC  
ILO  
Output leakage current  
VPP(1) read/standby current  
µA  
(2)  
IPP1  
µA  
I
SB1 (CMOS)  
100  
1
µA  
CE = VCC0.3V  
ISB  
VCC(1) standby current  
ISB2 (TTL)  
mA  
CE = 2.0 to VCC + 0.5V  
ICC  
VCC active current  
Input low voltage  
Input high voltage  
Output low voltage  
Output high voltage  
f = 5MHz, IOUT = 0mA, CE = VIL  
35  
0.8  
mA  
V
VIL  
-0.6  
2.0  
VIH  
VOL  
VOH  
VCC + 0.5  
0.4  
V
IOL = 2.1mA  
V
IOH = -400µA  
2.4  
V
Notes: 1. VCC must be applied simultaneously with or before VPP, and removed simultaneously with or after VPP.  
2. VPP may be connected directly to VCC, except during programming. The supply current would then be the sum of ICC and  
IPP..  
Table 5-4.  
AC characteristics for read operation  
Atmel AT27C2048  
-55  
-90  
Symbol  
Parameter  
Condition  
Min  
Max  
Min  
Max  
Units  
CE = OE  
(3)  
tACC  
Address to output delay  
55  
90  
ns  
= VIL  
(2)  
tCE  
CE to output delay  
OE to output delay  
OE = VIL  
CE = VIL  
55  
20  
20  
90  
35  
20  
ns  
ns  
ns  
ns  
(2)(3)  
tOE  
(4)(5)  
tDF  
OE or CE high to output float, whichever occurred first  
Output hold from address, CE or OE, whichever occurred first  
2, 3, 4, 5. See the AC waveforms for read operation diagram.  
(4)  
tOH  
7
0
Note:  
Atmel AT27C2048  
4
0632G–EPROM–4/11  
 
 

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