EZ80F91MCU ZILOG [Zilog, Inc.], EZ80F91MCU Datasheet - Page 366

• Manufacturer Part Number: EZ80F91MCU
• Description: eZ80Acclaim-TM Flash Microcontrollers
• Manufacturer: ZILOG [Zilog, Inc.]

Table 232. POR and VBO Electrical Characteristics
POR and VBO Electrical Characteristics
Flash Memory Characteristics
Table 233. Flash Memory Electrical Characteristics and Timing
V
PS019209-0504
Symbol
V
V
V
T
T
I
VCC
Symbol
Flash Byte Read Time
Flash Byte Program Time
Flash Page Erase Time
Flash Mass Erase Time
Writes to Single Address
Flash Row Program Time
Data Retention
Endurance
POR_VBO
DD
ANA
VBO_MIN
VBO
POR
HYST
= 3.0 to 3.6 V; T
RAMP
Parameter
VBO Voltage Threshold
POR Voltage Threshold
POR/VBO Hysteresis
POR/VBO analog RESET duration 40
VBO pulse reject period
POR/VBO DC current consumption
V
guarantee proper RESET occurs
CC
Table 232 lists the Power-On Reset and Voltage Brown-Out characteristics of the
eZ80F91 device.
Table 233 lists the Flash memory characteristics of the eZ80F91 device.
ramp rate requirements to
A
= –40ºC to 105ºC
Minimum
10,000
100
60
—
—
—
—
65
P R E L I M I N A R Y
Typical
200
2.45
2.55
55
0.1
—
—
—
—
—
—
10
Min
T
A
= –40ºC to 105ºC
2.77
2.70
75
10
40
Maximum
Typ
13.4
85
—
—
—
—
—
2
2.90
2.95
95
100
50
100
Max
cycles
Units
years
ms
ms
ms
ns
ns
V/ms
Unit
mV
V
V
A
s
s
Product Specification
Electrical Characteristics
Notes
2 KB
Before Next Erase
ROW mode
25ºC
Conditions
V
V
CC
CC
eZ80F91 MCU
= V
= V
VBO
POR
.
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