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| 型號(hào)： | 935260531512 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQCC44 |
| 封裝： | PLASTIC, LCC-44 |
| 文件頁(yè)數(shù)： | 31/67頁(yè) |
| 文件大?。?/td> | 400K |
| 代理商： | 935260531512 |
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1998 Apr 07
37
Philips Semiconductors
Product specication
8-bit Flash microcontrollers
P89C738; P89C739
16.12 Command programming/data programming and erase operation
Table 26 Pin connections during Automatic programming/erase timing and verication
Table 27 DC characteristics during Command programming/data programming and erase operation
Tamb = 0 to 70 °C; VDD =5V ±10% (note 1); VPP = 12.0 V ±5%; all currents are in RMS unless otherwise noted
(sampled, not 100% tested).
PIN NAME
SIGNAL
FUNCTION
P1.0 to P1.7
A0 to A7
input low-order address bits
P2.0 to P2.5
A8 to A13
input high-order address bits
P3.4 to P3.5
A14 to A15
P0.0 to P0.7
Q0 to Q7
data input/output
P3.3
CE
Chip Enable input
P2.7
OE
Output Enable input
ALE/WE
WE
Write Enable pin
EA/VPP
VPP
programming supply voltage
P2.6, P3.7, P3.1 and P3.0
FTEST3 to FTEST0
Flash Test mode selection
VDD
power supply voltage (+5 V)
VSS
ground pin
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
ILI
input leakage current
VIN =VSS to VDD
10
A
ILO
output leakage current
VOUT =VSS to VDD
10
A
IDD(stb)
supply current standby mode
CE = VIH
1mA
CE = VDD ±0.3 V
100
A
IDD(read)
supply current read mode
IO = 0 mA; fclk = 1 MHz
30
mA
IO = 0 mA; fclk = 11 MHz
50
mA
IDD(prog)
supply current program mode
50
mA
Fig.22 Automatic programming/erase timing and verification.
handbook, full pagewidth
P89C738
P1
RSTIN
P3.3
XTAL2
4 to 6 MHz
A0 to A7
XTAL1
P0
P2.7
P2.0 to P2.5
PGM command/data
A8 to A13
+5 V
ALE/WE
PSEN
MGK199
HIGH
EA
LOW
A15
LOW pulse
P3.4
A14
P2.6, P3.7, P3.1 and P3.0
P3.5
0000B
VDD
VPP
VSS
CE
OE
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