PIC17CXX Datasheet, PDF (10/16 Pages) Microchip Technology – EPROM Memory Programming Specification

PIC17CXX
5.0 AC/DC CHARACTERISTICS
TIMING REQUIREMENTS FOR PROGRAM/VERIFY TEST MODE
Standard Operating Conditions
Operating Temperature: +10°C ≤ TA ≤ +70°C, unless otherwise stated, (25°C is recommended)
Operating Voltage:
4.5V ≤ VDD ≤ 5.25V, unless otherwise stated.
Parameter
No.
Sym.
Characteristic
Min. Typ. Max. Units Conditions/Comments
PD1
VDDP Supply voltage during pro- 4.75 5.0 5.25
V
gramming
PD2
IDDP Supply current during pro-
gramming
50 mA Freq = 10MHz, VDD = 5.5V
Note 3
PD3
VDDV
Supply voltage during verify VDD
min.
VDD
max.
V Note 2
PD4
VPP Voltage on VPP/MCLR pin 12.75
during programming
13.25 V Note 1
PD6
IPP Programming current on
VPP/MCLR pin
25
50
mA Note 3
P1
FOSCP Osc/clockin frequency dur-
4
ing programming
10 MHz
P2
TCY Instruction cycle
1
0.4
µs TCY = 4/FOSCP
P3
TirV2tsH RA0, RA1, RA2, RA3, RA4 1
µs
setup before TEST↑
P4
TtsH2mcH TEST↑ to MCLR↑
1
µs
P5
TbcV2irH RC<7:0>, RB<7:0> valid to 0
µs
RA1 or RA0↑ :Address/Data
input setup time
P6
TirH2bcl RA1 or RA0↑ to RB<7:0>, 10 TCY
µs
RC<7:0> invalid ; Address
data hold time;
P7
T0ckiL2rbc RT↓ to RB<7:0>, RC<7:0>
Z
high impedance
8 TCY
P8 T0ckiH2bcV RA1↑ to data out valid
10 TCY
P9
Tprog Programming pulse width
10 100 1000 µs
P10
TirH2irL RA0, RA1 high pulse width 10 TCY
µs
P11
TirL2irH RA0, RA1 low pulse width 10 TCY
µs
P12 T0ckiV2inL RA1↑ before INT↓ (to go
0
µs
from prog cycle to verify w/o
increment)
P13
TinL2rtl RA1 valid after RA0 (to
10 TCY
µs
select increment or no incre-
ment going from program to
verify cycle
P14
Tvpps VPP setup time before RA0↑ 100
µs Note 1
P15
Tvpph VPP hold time after INT↓
0
µs Note 1
P16
TvdV2tsH VDD stable to TEST↑
10
ms
P17 TrbV2mcH RB input (E1h) valid to VPP/ 0
µs
MCLR↑
P18
TmcH2rbI RB input (E1h) hold after 10 TCY
ns
VPP/MCLR↑
P19
TvpL2vdL VDD power down after VPP 10
ms
power down
Note 1: VPP/MCLR pin must only be equal to or greater than VDD at times other than programming.
Note 2: Program must be verified at the minimum and maximum VDD limits for the part.
Note 3: These parameters are for design guidance only and are not tested nor characterized.
DS30139I-page 10
© 1996 Microchip Technology Inc.