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PSD835F3V-A-70M

产品描述512K X 8 FLASH, 52 I/O, PIA-GENERAL PURPOSE, PQFP80
产品类别半导体    嵌入式处理器和控制器   
文件大小747KB,共120页
制造商ST(意法半导体)
官网地址http://www.st.com/
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PSD835F3V-A-70M概述

512K X 8 FLASH, 52 I/O, PIA-GENERAL PURPOSE, PQFP80

512K × 8 FLASH, 52 输入/输出, 通用PIA, PQFP80

PSD835F3V-A-70M规格参数

参数名称属性值
功能数量1
端子数量80
最大工作温度85 Cel
最小工作温度-40 Cel
最大供电/工作电压3.6 V
最小供电/工作电压3 V
额定供电电压3.3 V
输入输出总线数量52
加工封装描述PLASTIC, TQFP-80
状态DISCONTINUED
包装形状SQUARE
包装尺寸FLATPACK, THIN PROFILE, FINE PITCH
表面贴装Yes
端子形式GULL WING
端子间距0.5000 mm
端子位置QUAD
包装材料PLASTIC/EPOXY
温度等级INDUSTRIAL
微处理器类型PIA-GENERAL PURPOSE
端口数7

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PSD835G2
Flash PSD, 5 V supply, for 8-bit MCUs
4 Mbit + 256 Kbit dual Flash memories and 64 Kbit SRAM
Features
Flash in-system programmable (ISP)
peripheral for 8-bit MCUs
Dual bank flash memories
– 4 Mbits of primary Flash memory
(8 uniform sectors, 64 Kbytes)
– 256 Kbits of secondary Flash memory with
4 sectors
– Concurrent operation: READ from one
memory while erasing and writing the other
64 Kbit of SRAM
52 reconfigurable I/O ports
Enhanced JTAG serial port
PLD with macrocells
– Over 3000 gates of PLD: CPLD and DPLD
– CPLD with 16 output macrocells (OMCs)
and 24 Rev 5 macrocells (IMCs)
– DPLD - user defined internal chip select
decoding
52 individually configurable I/O port pins
They can be used for the following functions:
– MCU I/Os
– PLD I/Os
– Latched MCU address output
– Special function I/Os.
– I/O ports may be configured as open-drain
outputs.
bs
O
et
l
o
ro
P
e
uc
d
s)
t(
O
-
so
b
Page register
– Internal page register that can be used to
expand the microcontroller address space
by a factor of 256
Programmable power management
High endurance
– 100,000 Erase/WRITE cycles of Flash
memory
– 1,000 Erase/Write cycles of PLD
– 15 year data retention
5 V±10% single supply voltage
Standby current as low as 50 µA
te
le
ro
P
LQFP80 (U)
uc
d
s)
t(
In-system programming (ISP) with JTAG
– Built-in JTAG compliant serial port allows
full-chip in-system programmability
– Efficient manufacturing allow easy product
testing and programming
– Use low cost FlashLINK cable with PC
Memory speed
– 70 ns Flash memory and SRAM access
time for V
CC
= 4.5 to 5.5 V
– 90 ns Flash memory and SRAM access
time for V
CC
= 4.5 to 5.5 V
ECOPACK
®
package
February 2009
Rev 5
1/120
www.st.com
1

 
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