2 files changed, 11 insertions, 0 deletions
diff --git a/techlibs/cmos/cmos_cells.lib b/techlibs/cmos/cmos_cells.lib
index 164256c0..697d8205 100644
--- a/techlibs/cmos/cmos_cells.lib
+++ b/techlibs/cmos/cmos_cells.lib
@@ -1,4 +1,10 @@
 library(demo) {
+  cell(BUF) {
+    area: 6;
+    pin(A) { direction: input; }
+    pin(Y) { direction: output;
+              function: "A"; }
+  }
   cell(NOT) {
     area: 3;
     pin(A) { direction: input; }
diff --git a/techlibs/cmos/cmos_cells.sp b/techlibs/cmos/cmos_cells.sp
index cb94caa2..673b20d0 100644
--- a/techlibs/cmos/cmos_cells.sp
+++ b/techlibs/cmos/cmos_cells.sp
@@ -1,4 +1,9 @@
 
+.SUBCKT BUF A Y
+X1 A B NOT
+X2 B Y NOT
+.ENDS NOT
+
 .SUBCKT NOT A Y
 M1 Y A Vdd Vdd cmosp L=1u W=10u
 M2 Y A Vss Vss cmosn L=1u W=10u