ST7260E1 STMicroelectronics, ST7260E1 Datasheet - Page 117
ST7260E1
Manufacturer Part Number
ST7260E1
Description
LOW SPEED USB 8-BIT MCU FAMILY WITH UP TO 8K FLASH/ROM AND SERIAL COMMUNICATION INTERFACE (SCI)
Manufacturer
STMicroelectronics
Datasheet
1.ST7260E2.pdf
(139 pages)
Specifications of ST7260E1
4 Or 8 Kbytes Program Memory
high density Flash (HDFlash), or FastROM with readout and write protection
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ST7260xx
16.6
16.6.1
16.6.2
Memory characteristics
Subject to general operating conditions for f
RAM and hardware registers
Table 64.
1. Guaranteed by design. Not tested in production.
Flash memory
Operating Conditions: f
Table 65.
1. Refer to the Flash Programming Reference Manual for the typical HDFlash programming and erase timing
Figure 50. Two typical applications with V
b.
Symbol
Symbol
N
V
f
t
t
V
values.
When the ICP mode is not required by the application, V
CPU
I
VPP
RET
PP
RM
RW
PP
Data retention mode
Operating Frequency
Programming Voltage
V
Internal V
Data Retention
Write Erase Cycles
PP
RAM and hardware registers
Dual voltage Flash memory
Current
V
PP
Parameter
ST72XXX
PP
Parameter
Stabilization Time
CPU
= 8 MHz.
(1)
PROGRAMMING
HALT mode (or
RESET)
4.0V ≤V
TOOL
mode, T
PP
(1)
CPU
Conditions
Write / Erase
Write / Erase
Read mode
Conditions
pin must be tied to V
T
T
PP
A
A
, and T
≤ 55°C
=25°C
DD
pin
A
=25°C
≤ 5.5V
(b)
A
unless otherwise specified.
SS
11.4
.
Min
100
Min
40
2.0
10kΩ
Electrical characteristics
V
Typ
Typ
PP
30
10
ST72XXX
Max
12.6
Max
8
8
117/139
cycles
years
MHz
Unit
Unit
mA
µs
V
V
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