Datasheet

LPC2141_42_44_46_48 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 5 — 12 August 2011 42 of 45
NXP Semiconductors
LPC2141/42/44/46/48
Single-chip 16-bit/32-bit microcontrollers
15. Revision history
Table 14. Revision history
Document ID Release date Data sheet status Change notice Supersedes
LPC2141_42_44_46_48 v.5 20110812 Product data sheet - LPC2141_42_44_46_48 v.4
Modifications:
• Table 3 “Pin description”: Added Table note [10] to RTCX1 and RTCX2 pins.
• Table 4 “Limiting values”: Added parameter I
sink
.
• Table 5 “Static characteristics”, I
2
C-bus pins: Changed typical hysteresis voltage from
0.5V
DD
to 0.05V
DD
.
• Table 5 “Static characteristics”: Updated min, typical and max values for oscillator pins
V
i(XTAL1)
, V
o(XTAL2)
, V
i(RTCX1)
, and V
o(RTCX2)
.
• Table 5 “Static characteristics”: Updated Table note [15].
• Added Section 11 “DAC electrical characteristics”.
• Added Section 12.2 “Crystal oscillator XTAL input and component selection”.
• Added Section 12.3 “RTC 32 kHz oscillator component selection”.
• Added Section 12.4 “XTAL and RTCX Printed Circuit Board (PCB) layout guidelines”.
• Updated Figure 8 “ADC characteristics”.
LPC2141_42_44_46_48 v.4 20081117 Product data sheet - LPC2141_42_44_46_48 v.3
Modifications:
• Replaced all occurrences of VPB with APB.
• Table 3: clarified which pins do/don’t have internal pull-ups.
• Table 4: changed storage temperature range from 40 C/125 C to 65 C/150 C.
• Table 5: added Table note 7 to input voltage spec.
• Table 5: modified Table note 9.
• Table 5: moved hysteresis voltage (0.4 V) from typ to min column.
• Figure 8: updated figure and figure title, removed note
LPC2141_42_44_46_48 v.3 20071019 Product data sheet - LPC2141_42_44_46_48 v.2
LPC2141_42_44_46_48 v.2 20060828 Product data sheet - LPC2141_42_44_46_48 v.1
LPC2141_42_44_46_48 v.1 20051003 Preliminary data sheet - -