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27C512A-15I/P PDF预览

27C512A-15I/P

更新时间: 2024-02-05 21:56:07
品牌 Logo 应用领域
美国微芯 - MICROCHIP 可编程只读存储器电动程控只读存储器
页数 文件大小 规格书
10页 133K
描述
512K (64K x 8) CMOS EPROM

27C512A-15I/P 技术参数

是否Rohs认证:不符合生命周期:Obsolete
零件包装代码:SOIC包装说明:8 X 13.40 MM, PLASTIC, VSOP-28
针数:28Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.32.00.71
风险等级:5.16Is Samacsys:N
最长访问时间:150 ns其他特性:DATA RETENTION >200 YEARS
I/O 类型:COMMONJESD-30 代码:R-PDSO-G28
JESD-609代码:e0长度:11.8 mm
内存密度:524288 bit内存集成电路类型:OTP ROM
内存宽度:8功能数量:1
端子数量:28字数:65536 words
字数代码:64000工作模式:ASYNCHRONOUS
最高工作温度:85 °C最低工作温度:-40 °C
组织:64KX8输出特性:3-STATE
封装主体材料:PLASTIC/EPOXY封装代码:TSOP1
封装等效代码:TSSOP28,.53,22封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE并行/串行:PARALLEL
峰值回流温度(摄氏度):NOT SPECIFIED电源:5 V
认证状态:Not Qualified座面最大高度:1.2 mm
最大待机电流:0.00003 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:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:0.55 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:8 mmBase Number Matches:1

27C512A-15I/P 数据手册

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27C512A  
FIGURE 1-2: PROGRAMMING WAVEFORMS (1)  
Program  
Verify  
V
V
V
V
IH  
IL  
IH  
IL  
Address Stable  
Data In Stable  
Address  
Data  
t
AH  
t
AS  
Data Out Valid  
tDF  
(2)  
t
DH  
t
DS  
6.5 V (3)  
CC 5.0V  
V
t
(2)  
CE  
t
t
VCS  
OES  
t
PW  
V
V
IH  
IL  
CE  
t
CES  
t
OEH  
t
OR  
13.0 V (3)  
OE/V PP  
t
OPW  
V
IL  
t
PRT  
Notes: (1) The input timing reference level is 0.8V for V  
IL and 2.0V for V IH  
DF and tOE are characteristics of the device but must be accommodated by the programmer.  
CC = 6.5V ±0.25V, V PP = V = 13.0V ±0.5V for express programming algorithm.  
.
(2)  
(3)  
t
V
H
TABLE 1-6:  
MODES  
Operation Mode  
CE  
OE/VPP  
A9  
O0 - O7  
Read  
VIL  
VIL  
VIL  
VIH  
VIH  
VIL  
VIL  
VIL  
VH  
VIL  
VH  
X
X
X
DOUT  
DIN  
Program  
Program Verify  
Program Inhibit  
Standby  
X
DOUT  
High Z  
High Z  
High Z  
X
X
Output Disable  
Identity  
VIH  
VIL  
X
VH  
Identity Code  
X = Don’t Care  
For Read operations, if the addresses are stable, the  
address access time (tACC) is equal to the delay from  
CE to output (tCE). Data is transferred to the output  
after a delay (tOE) from the falling edge of OE/VPP.  
1.2  
Read Mode  
(See Timing Diagrams and AC Characteristics)  
Read Mode is accessed when  
a) the CE pin is low to power up (enable) the chip  
b) the OE/VPP pin is low to gate the data to the  
output pins  
2004 Microchip Technology Inc.  
DS11173G-page 5  

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