PIC16F87X_02 Datasheet, PDF (18/22 Pages) Microchip Technology – EEPROM Memory Programming Specification

PIC16F87X
6.0 PROGRAM/VERIFY MODE ELECTRICAL CHARACTERISTICS
TABLE 6-1: TIMING REQUIREMENTS FOR PROGRAM/VERIFY MODE
AC/DC CHARACTERISTICS
Standard Operating Conditions (unless otherwise stated)
Operating Temperature:
0°C ≤ TA ≤ +70°C
Operating Voltage:
2.2V ≤ VDD ≤ 5.5V
Characteristics
General
VDD level for Algorithm 1
Sym
Min
Typ
VDD
2.2
VDD level for Algorithm 2
VDD
4.5
High voltage on MCLR for
high voltage programming entry
VIHH
VDD + 3.5
Voltage on MCLR for
low voltage ICSP programming entry
VIH
2.2
MCLR rise time (VSS to VHH) for Test
mode entry
tVHHR
(RB6, RB7) input high level
VIH1
0.8 VDD
(RB6, RB7) input low level
VIL1
0.2 VDD
RB<7:6> setup time before MCLR ↑
tset0
100
RB<7:6> hold time after MCLR ↑
thld0
5
RB3 setup time before MCLR ↑
tset2
100
Serial Program/Verify
Data in setup time before clock ↓
tset1
100
Data in hold time after clock ↓
thld1
100
Data input not driven to next clock input
tdly1
1.0
(delay required between command/data or
command/command)
Delay between clock ↓ to clock ↑ of next
tdly2
1.0
command or data
Clock ↑ to data out valid (during read data) tdly3
80
Erase cycle time
tera
2
Programming cycle time
tprog
2
Max
Units Conditions/Comments
5.5
V
Limited command set
(See Table 2-2)
5.5
V
All commands available
13.5
V
5.5
V
1.0
µs
V
Schmitt Trigger input
V
Schmitt Trigger input
ns
µs
ns
ns
ns
µs
µs
ns
4
ms
4
ms
DS39025F-page 18
 2002 Microchip Technology Inc.